649258740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30829}}^1$

素因数の和:30863

約数の個数: 120

約数和(自身を含む): 2193492840

約数和(自身を除く): 1544234100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 30829, 61658, 92487, 123316, 154145, 184974, 277461, 308290, 369948, 400777, 462435, 554922, 616580, 801554, 832383, 924870, 1109844, 1202331, 1387305, 1603108, 1664766, 1849740, 2003885, 2404662, 2497149, 2774610, 3329532, 3606993, 4007770, 4161915, 4809324, 4994298, 5549220, 6011655, 7213986, 8015540, 8323830, 9988596, 10820979, 12023310, 12485745, 14427972, 16647660, 18034965, 21641958, 24046620, 24971490, 32462937, 36069930, 43283916, 49942980, 54104895, 64925874, 72139860, 108209790, 129851748, 162314685, 216419580, 324629370, 649258740]

約数ペア:

[(1, 649258740), (2, 324629370), (3, 216419580), (4, 162314685), (5, 129851748), (6, 108209790), (9, 72139860), (10, 64925874), (12, 54104895), (13, 49942980), (15, 43283916), (18, 36069930), (20, 32462937), (26, 24971490), (27, 24046620), (30, 21641958), (36, 18034965), (39, 16647660), (45, 14427972), (52, 12485745), (54, 12023310), (60, 10820979), (65, 9988596), (78, 8323830), (81, 8015540), (90, 7213986), (108, 6011655), (117, 5549220), (130, 4994298), (135, 4809324), (156, 4161915), (162, 4007770), (180, 3606993), (195, 3329532), (234, 2774610), (260, 2497149), (270, 2404662), (324, 2003885), (351, 1849740), (390, 1664766), (405, 1603108), (468, 1387305), (540, 1202331), (585, 1109844), (702, 924870), (780, 832383), (810, 801554), (1053, 616580), (1170, 554922), (1404, 462435), (1620, 400777), (1755, 369948), (2106, 308290), (2340, 277461), (3510, 184974), (4212, 154145), (5265, 123316), (7020, 92487), (10530, 61658), (21060, 30829)]