54809820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 182538720

約数和(自身を除く): 127728900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 397, 468, 531, 585, 590, 708, 767, 780, 794, 885, 1062, 1170, 1180, 1191, 1534, 1588, 1770, 1985, 2124, 2301, 2340, 2382, 2655, 3068, 3540, 3573, 3835, 3970, 4602, 4764, 5161, 5310, 5955, 6903, 7146, 7670, 7940, 9204, 10322, 10620, 11505, 11910, 13806, 14292, 15340, 15483, 17865, 20644, 23010, 23423, 23820, 25805, 27612, 30966, 34515, 35730, 46020, 46449, 46846, 51610, 61932, 69030, 70269, 71460, 77415, 92898, 93692, 103220, 117115, 138060, 140538, 154830, 185796, 210807, 232245, 234230, 281076, 304499, 309660, 351345, 421614, 464490, 468460, 608998, 702690, 843228, 913497, 928980, 1054035, 1217996, 1405380, 1522495, 1826994, 2108070, 2740491, 3044990, 3653988, 4216140, 4567485, 5480982, 6089980, 9134970, 10961964, 13702455, 18269940, 27404910, 54809820]

約数ペア:

[(1, 54809820), (2, 27404910), (3, 18269940), (4, 13702455), (5, 10961964), (6, 9134970), (9, 6089980), (10, 5480982), (12, 4567485), (13, 4216140), (15, 3653988), (18, 3044990), (20, 2740491), (26, 2108070), (30, 1826994), (36, 1522495), (39, 1405380), (45, 1217996), (52, 1054035), (59, 928980), (60, 913497), (65, 843228), (78, 702690), (90, 608998), (117, 468460), (118, 464490), (130, 421614), (156, 351345), (177, 309660), (180, 304499), (195, 281076), (234, 234230), (236, 232245), (260, 210807), (295, 185796), (354, 154830), (390, 140538), (397, 138060), (468, 117115), (531, 103220), (585, 93692), (590, 92898), (708, 77415), (767, 71460), (780, 70269), (794, 69030), (885, 61932), (1062, 51610), (1170, 46846), (1180, 46449), (1191, 46020), (1534, 35730), (1588, 34515), (1770, 30966), (1985, 27612), (2124, 25805), (2301, 23820), (2340, 23423), (2382, 23010), (2655, 20644), (3068, 17865), (3540, 15483), (3573, 15340), (3835, 14292), (3970, 13806), (4602, 11910), (4764, 11505), (5161, 10620), (5310, 10322), (5955, 9204), (6903, 7940), (7146, 7670)]