1947870180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32497}}^1$

素因数の和:32555

約数の個数: 120

約数和(自身を含む): 6275883768

約数和(自身を除く): 4328013588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 29970, 32497, 59940, 64994, 97491, 129988, 162485, 194982, 292473, 324970, 389964, 487455, 584946, 649940, 877419, 974910, 1169892, 1202389, 1462365, 1754838, 1949820, 2404778, 2632257, 2924730, 3509676, 3607167, 4387095, 4809556, 5264514, 5849460, 6011945, 7214334, 8774190, 10529028, 10821501, 12023890, 13161285, 14428668, 17548380, 18035835, 21643002, 24047780, 26322570, 32464503, 36071670, 43286004, 52645140, 54107505, 64929006, 72143340, 97393509, 108215010, 129858012, 162322515, 194787018, 216430020, 324645030, 389574036, 486967545, 649290060, 973935090, 1947870180]

約数ペア:

[(1, 1947870180), (2, 973935090), (3, 649290060), (4, 486967545), (5, 389574036), (6, 324645030), (9, 216430020), (10, 194787018), (12, 162322515), (15, 129858012), (18, 108215010), (20, 97393509), (27, 72143340), (30, 64929006), (36, 54107505), (37, 52645140), (45, 43286004), (54, 36071670), (60, 32464503), (74, 26322570), (81, 24047780), (90, 21643002), (108, 18035835), (111, 17548380), (135, 14428668), (148, 13161285), (162, 12023890), (180, 10821501), (185, 10529028), (222, 8774190), (270, 7214334), (324, 6011945), (333, 5849460), (370, 5264514), (405, 4809556), (444, 4387095), (540, 3607167), (555, 3509676), (666, 2924730), (740, 2632257), (810, 2404778), (999, 1949820), (1110, 1754838), (1332, 1462365), (1620, 1202389), (1665, 1169892), (1998, 974910), (2220, 877419), (2997, 649940), (3330, 584946), (3996, 487455), (4995, 389964), (5994, 324970), (6660, 292473), (9990, 194982), (11988, 162485), (14985, 129988), (19980, 97491), (29970, 64994), (32497, 59940)]