31082550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 81185280

約数和(自身を除く): 50102730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 61, 75, 79, 86, 122, 129, 150, 158, 183, 215, 237, 258, 305, 366, 395, 430, 474, 610, 645, 790, 915, 1075, 1185, 1290, 1525, 1830, 1975, 2150, 2370, 2623, 3050, 3225, 3397, 3950, 4575, 4819, 5246, 5925, 6450, 6794, 7869, 9150, 9638, 10191, 11850, 13115, 14457, 15738, 16985, 20382, 24095, 26230, 28914, 33970, 39345, 48190, 50955, 65575, 72285, 78690, 84925, 101910, 120475, 131150, 144570, 169850, 196725, 207217, 240950, 254775, 361425, 393450, 414434, 509550, 621651, 722850, 1036085, 1243302, 2072170, 3108255, 5180425, 6216510, 10360850, 15541275, 31082550]

約数ペア:

[(1, 31082550), (2, 15541275), (3, 10360850), (5, 6216510), (6, 5180425), (10, 3108255), (15, 2072170), (25, 1243302), (30, 1036085), (43, 722850), (50, 621651), (61, 509550), (75, 414434), (79, 393450), (86, 361425), (122, 254775), (129, 240950), (150, 207217), (158, 196725), (183, 169850), (215, 144570), (237, 131150), (258, 120475), (305, 101910), (366, 84925), (395, 78690), (430, 72285), (474, 65575), (610, 50955), (645, 48190), (790, 39345), (915, 33970), (1075, 28914), (1185, 26230), (1290, 24095), (1525, 20382), (1830, 16985), (1975, 15738), (2150, 14457), (2370, 13115), (2623, 11850), (3050, 10191), (3225, 9638), (3397, 9150), (3950, 7869), (4575, 6794), (4819, 6450), (5246, 5925)]