130279980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 381265920

約数和(自身を除く): 250985940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 465, 534, 620, 787, 890, 930, 1068, 1335, 1574, 1780, 1860, 2361, 2670, 2759, 3148, 3935, 4722, 5340, 5518, 7870, 8277, 9444, 11036, 11805, 13795, 15740, 16554, 23610, 24397, 27590, 33108, 41385, 47220, 48794, 55180, 70043, 73191, 82770, 97588, 121985, 140086, 146382, 165540, 210129, 243970, 280172, 292764, 350215, 365955, 420258, 487940, 700430, 731910, 840516, 1050645, 1400860, 1463820, 2101290, 2171333, 4202580, 4342666, 6513999, 8685332, 10856665, 13027998, 21713330, 26055996, 32569995, 43426660, 65139990, 130279980]

約数ペア:

[(1, 130279980), (2, 65139990), (3, 43426660), (4, 32569995), (5, 26055996), (6, 21713330), (10, 13027998), (12, 10856665), (15, 8685332), (20, 6513999), (30, 4342666), (31, 4202580), (60, 2171333), (62, 2101290), (89, 1463820), (93, 1400860), (124, 1050645), (155, 840516), (178, 731910), (186, 700430), (267, 487940), (310, 420258), (356, 365955), (372, 350215), (445, 292764), (465, 280172), (534, 243970), (620, 210129), (787, 165540), (890, 146382), (930, 140086), (1068, 121985), (1335, 97588), (1574, 82770), (1780, 73191), (1860, 70043), (2361, 55180), (2670, 48794), (2759, 47220), (3148, 41385), (3935, 33108), (4722, 27590), (5340, 24397), (5518, 23610), (7870, 16554), (8277, 15740), (9444, 13795), (11036, 11805)]