131831370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 396938880

約数和(自身を除く): 265107510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 59, 61, 66, 74, 90, 99, 110, 111, 118, 122, 165, 177, 183, 185, 198, 222, 295, 305, 330, 333, 354, 366, 370, 407, 495, 531, 549, 555, 590, 610, 649, 666, 671, 814, 885, 915, 990, 1062, 1098, 1110, 1221, 1298, 1342, 1665, 1770, 1830, 1947, 2013, 2035, 2183, 2257, 2442, 2655, 2745, 3245, 3330, 3355, 3599, 3663, 3894, 4026, 4070, 4366, 4514, 5310, 5490, 5841, 6039, 6105, 6490, 6549, 6710, 6771, 7198, 7326, 9735, 10065, 10797, 10915, 11285, 11682, 12078, 12210, 13098, 13542, 17995, 18315, 19470, 19647, 20130, 20313, 21594, 21830, 22570, 24013, 24827, 29205, 30195, 32391, 32745, 33855, 35990, 36630, 39294, 39589, 40626, 48026, 49654, 53985, 58410, 60390, 64782, 65490, 67710, 72039, 74481, 79178, 98235, 101565, 107970, 118767, 120065, 124135, 133163, 144078, 148962, 161955, 196470, 197945, 203130, 216117, 223443, 237534, 240130, 248270, 266326, 323910, 356301, 360195, 372405, 395890, 399489, 432234, 446886, 593835, 665815, 712602, 720390, 744810, 798978, 1080585, 1117215, 1187670, 1198467, 1331630, 1464793, 1781505, 1997445, 2161170, 2234430, 2396934, 2929586, 3563010, 3994890, 4394379, 5992335, 7323965, 8788758, 11984670, 13183137, 14647930, 21971895, 26366274, 43943790, 65915685, 131831370]

約数ペア:

[(1, 131831370), (2, 65915685), (3, 43943790), (5, 26366274), (6, 21971895), (9, 14647930), (10, 13183137), (11, 11984670), (15, 8788758), (18, 7323965), (22, 5992335), (30, 4394379), (33, 3994890), (37, 3563010), (45, 2929586), (55, 2396934), (59, 2234430), (61, 2161170), (66, 1997445), (74, 1781505), (90, 1464793), (99, 1331630), (110, 1198467), (111, 1187670), (118, 1117215), (122, 1080585), (165, 798978), (177, 744810), (183, 720390), (185, 712602), (198, 665815), (222, 593835), (295, 446886), (305, 432234), (330, 399489), (333, 395890), (354, 372405), (366, 360195), (370, 356301), (407, 323910), (495, 266326), (531, 248270), (549, 240130), (555, 237534), (590, 223443), (610, 216117), (649, 203130), (666, 197945), (671, 196470), (814, 161955), (885, 148962), (915, 144078), (990, 133163), (1062, 124135), (1098, 120065), (1110, 118767), (1221, 107970), (1298, 101565), (1342, 98235), (1665, 79178), (1770, 74481), (1830, 72039), (1947, 67710), (2013, 65490), (2035, 64782), (2183, 60390), (2257, 58410), (2442, 53985), (2655, 49654), (2745, 48026), (3245, 40626), (3330, 39589), (3355, 39294), (3599, 36630), (3663, 35990), (3894, 33855), (4026, 32745), (4070, 32391), (4366, 30195), (4514, 29205), (5310, 24827), (5490, 24013), (5841, 22570), (6039, 21830), (6105, 21594), (6490, 20313), (6549, 20130), (6710, 19647), (6771, 19470), (7198, 18315), (7326, 17995), (9735, 13542), (10065, 13098), (10797, 12210), (10915, 12078), (11285, 11682)]