57655980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 125144820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 61, 89, 90, 118, 122, 177, 178, 180, 183, 236, 244, 267, 295, 305, 354, 356, 366, 445, 531, 534, 549, 590, 610, 708, 732, 801, 885, 890, 915, 1062, 1068, 1098, 1180, 1220, 1335, 1602, 1770, 1780, 1830, 2124, 2196, 2655, 2670, 2745, 3204, 3540, 3599, 3660, 4005, 5251, 5310, 5340, 5429, 5490, 7198, 8010, 10502, 10620, 10797, 10858, 10980, 14396, 15753, 16020, 16287, 17995, 21004, 21594, 21716, 26255, 27145, 31506, 32391, 32574, 35990, 43188, 47259, 48861, 52510, 53985, 54290, 63012, 64782, 65148, 71980, 78765, 81435, 94518, 97722, 105020, 107970, 108580, 129564, 157530, 161955, 162870, 189036, 195444, 215940, 236295, 244305, 315060, 320311, 323910, 325740, 472590, 488610, 640622, 647820, 945180, 960933, 977220, 1281244, 1601555, 1921866, 2882799, 3203110, 3843732, 4804665, 5765598, 6406220, 9609330, 11531196, 14413995, 19218660, 28827990, 57655980]

約数ペア:

[(1, 57655980), (2, 28827990), (3, 19218660), (4, 14413995), (5, 11531196), (6, 9609330), (9, 6406220), (10, 5765598), (12, 4804665), (15, 3843732), (18, 3203110), (20, 2882799), (30, 1921866), (36, 1601555), (45, 1281244), (59, 977220), (60, 960933), (61, 945180), (89, 647820), (90, 640622), (118, 488610), (122, 472590), (177, 325740), (178, 323910), (180, 320311), (183, 315060), (236, 244305), (244, 236295), (267, 215940), (295, 195444), (305, 189036), (354, 162870), (356, 161955), (366, 157530), (445, 129564), (531, 108580), (534, 107970), (549, 105020), (590, 97722), (610, 94518), (708, 81435), (732, 78765), (801, 71980), (885, 65148), (890, 64782), (915, 63012), (1062, 54290), (1068, 53985), (1098, 52510), (1180, 48861), (1220, 47259), (1335, 43188), (1602, 35990), (1770, 32574), (1780, 32391), (1830, 31506), (2124, 27145), (2196, 26255), (2655, 21716), (2670, 21594), (2745, 21004), (3204, 17995), (3540, 16287), (3599, 16020), (3660, 15753), (4005, 14396), (5251, 10980), (5310, 10858), (5340, 10797), (5429, 10620), (5490, 10502), (7198, 8010)]