49410180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 150527832

約数和(自身を除く): 101117652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 877, 939, 1252, 1565, 1754, 1878, 2631, 2817, 3130, 3508, 3756, 4385, 4695, 5262, 5634, 6260, 7893, 8770, 9390, 10524, 11268, 13155, 14085, 15786, 17540, 18780, 26310, 28170, 31572, 39465, 52620, 56340, 78930, 157860, 274501, 549002, 823503, 1098004, 1372505, 1647006, 2470509, 2745010, 3294012, 4117515, 4941018, 5490020, 8235030, 9882036, 12352545, 16470060, 24705090, 49410180]

約数ペア:

[(1, 49410180), (2, 24705090), (3, 16470060), (4, 12352545), (5, 9882036), (6, 8235030), (9, 5490020), (10, 4941018), (12, 4117515), (15, 3294012), (18, 2745010), (20, 2470509), (30, 1647006), (36, 1372505), (45, 1098004), (60, 823503), (90, 549002), (180, 274501), (313, 157860), (626, 78930), (877, 56340), (939, 52620), (1252, 39465), (1565, 31572), (1754, 28170), (1878, 26310), (2631, 18780), (2817, 17540), (3130, 15786), (3508, 14085), (3756, 13155), (4385, 11268), (4695, 10524), (5262, 9390), (5634, 8770), (6260, 7893)]