1645551180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33487}}^1$

素因数の和:33525

約数の個数: 192

約数和(自身を含む): 6301102080

約数和(自身を除く): 4655550900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 16380, 24570, 33487, 49140, 66974, 100461, 133948, 167435, 200922, 234409, 301383, 334870, 401844, 435331, 468818, 502305, 602766, 669740, 703227, 870662, 904149, 937636, 1004610, 1172045, 1205532, 1305993, 1406454, 1506915, 1741324, 1808298, 2009220, 2109681, 2176655, 2344090, 2611986, 2812908, 3013830, 3047317, 3516135, 3616596, 3917979, 4219362, 4353310, 4520745, 4688180, 5223972, 6027660, 6094634, 6329043, 6529965, 7032270, 7835958, 8438724, 8706620, 9041490, 9141951, 10548405, 11753937, 12189268, 12658086, 13059930, 14064540, 15236585, 15671916, 18082980, 18283902, 19589895, 21096810, 23507874, 25316172, 26119860, 27425853, 30473170, 31645215, 36567804, 39179790, 42193620, 45709755, 47015748, 54851706, 58769685, 60946340, 63290430, 78359580, 82277559, 91419510, 109703412, 117539370, 126580860, 137129265, 164555118, 182839020, 235078740, 274258530, 329110236, 411387795, 548517060, 822775590, 1645551180]

約数ペア:

[(1, 1645551180), (2, 822775590), (3, 548517060), (4, 411387795), (5, 329110236), (6, 274258530), (7, 235078740), (9, 182839020), (10, 164555118), (12, 137129265), (13, 126580860), (14, 117539370), (15, 109703412), (18, 91419510), (20, 82277559), (21, 78359580), (26, 63290430), (27, 60946340), (28, 58769685), (30, 54851706), (35, 47015748), (36, 45709755), (39, 42193620), (42, 39179790), (45, 36567804), (52, 31645215), (54, 30473170), (60, 27425853), (63, 26119860), (65, 25316172), (70, 23507874), (78, 21096810), (84, 19589895), (90, 18283902), (91, 18082980), (105, 15671916), (108, 15236585), (117, 14064540), (126, 13059930), (130, 12658086), (135, 12189268), (140, 11753937), (156, 10548405), (180, 9141951), (182, 9041490), (189, 8706620), (195, 8438724), (210, 7835958), (234, 7032270), (252, 6529965), (260, 6329043), (270, 6094634), (273, 6027660), (315, 5223972), (351, 4688180), (364, 4520745), (378, 4353310), (390, 4219362), (420, 3917979), (455, 3616596), (468, 3516135), (540, 3047317), (546, 3013830), (585, 2812908), (630, 2611986), (702, 2344090), (756, 2176655), (780, 2109681), (819, 2009220), (910, 1808298), (945, 1741324), (1092, 1506915), (1170, 1406454), (1260, 1305993), (1365, 1205532), (1404, 1172045), (1638, 1004610), (1755, 937636), (1820, 904149), (1890, 870662), (2340, 703227), (2457, 669740), (2730, 602766), (3276, 502305), (3510, 468818), (3780, 435331), (4095, 401844), (4914, 334870), (5460, 301383), (7020, 234409), (8190, 200922), (9828, 167435), (12285, 133948), (16380, 100461), (24570, 66974), (33487, 49140)]