31103730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 65422350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2351, 2646, 4410, 4702, 6615, 7053, 11755, 13230, 14106, 16457, 21159, 23510, 32914, 35265, 42318, 49371, 63477, 70530, 82285, 98742, 105795, 115199, 126954, 148113, 164570, 211590, 230398, 246855, 296226, 317385, 345597, 444339, 493710, 575995, 634770, 691194, 740565, 888678, 1036791, 1151990, 1481130, 1727985, 2073582, 2221695, 3110373, 3455970, 4443390, 5183955, 6220746, 10367910, 15551865, 31103730]

約数ペア:

[(1, 31103730), (2, 15551865), (3, 10367910), (5, 6220746), (6, 5183955), (7, 4443390), (9, 3455970), (10, 3110373), (14, 2221695), (15, 2073582), (18, 1727985), (21, 1481130), (27, 1151990), (30, 1036791), (35, 888678), (42, 740565), (45, 691194), (49, 634770), (54, 575995), (63, 493710), (70, 444339), (90, 345597), (98, 317385), (105, 296226), (126, 246855), (135, 230398), (147, 211590), (189, 164570), (210, 148113), (245, 126954), (270, 115199), (294, 105795), (315, 98742), (378, 82285), (441, 70530), (490, 63477), (630, 49371), (735, 42318), (882, 35265), (945, 32914), (1323, 23510), (1470, 21159), (1890, 16457), (2205, 14106), (2351, 13230), (2646, 11755), (4410, 7053), (4702, 6615)]