1213403790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2677}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 3019498560

約数和(自身を除く): 1806094770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 521, 870, 1042, 1563, 2605, 2677, 3126, 5210, 5354, 7815, 8031, 13385, 15109, 15630, 16062, 26770, 30218, 40155, 45327, 75545, 77633, 80310, 90654, 151090, 155266, 226635, 232899, 388165, 453270, 465798, 776330, 1164495, 1394717, 2328990, 2789434, 4184151, 6973585, 8368302, 13947170, 20920755, 40446793, 41841510, 80893586, 121340379, 202233965, 242680758, 404467930, 606701895, 1213403790]

約数ペア:

[(1, 1213403790), (2, 606701895), (3, 404467930), (5, 242680758), (6, 202233965), (10, 121340379), (15, 80893586), (29, 41841510), (30, 40446793), (58, 20920755), (87, 13947170), (145, 8368302), (174, 6973585), (290, 4184151), (435, 2789434), (521, 2328990), (870, 1394717), (1042, 1164495), (1563, 776330), (2605, 465798), (2677, 453270), (3126, 388165), (5210, 232899), (5354, 226635), (7815, 155266), (8031, 151090), (13385, 90654), (15109, 80310), (15630, 77633), (16062, 75545), (26770, 45327), (30218, 40155)]