24847740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 80161536

約数和(自身を除く): 55313796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 73, 90, 93, 122, 124, 146, 155, 180, 183, 186, 219, 244, 279, 292, 305, 310, 365, 366, 372, 438, 465, 549, 558, 610, 620, 657, 730, 732, 876, 915, 930, 1095, 1098, 1116, 1220, 1314, 1395, 1460, 1830, 1860, 1891, 2190, 2196, 2263, 2628, 2745, 2790, 3285, 3660, 3782, 4380, 4453, 4526, 5490, 5580, 5673, 6570, 6789, 7564, 8906, 9052, 9455, 10980, 11315, 11346, 13140, 13359, 13578, 17019, 17812, 18910, 20367, 22265, 22630, 22692, 26718, 27156, 28365, 33945, 34038, 37820, 40077, 40734, 44530, 45260, 53436, 56730, 66795, 67890, 68076, 80154, 81468, 85095, 89060, 101835, 113460, 133590, 135780, 138043, 160308, 170190, 200385, 203670, 267180, 276086, 340380, 400770, 407340, 414129, 552172, 690215, 801540, 828258, 1242387, 1380430, 1656516, 2070645, 2484774, 2760860, 4141290, 4969548, 6211935, 8282580, 12423870, 24847740]

約数ペア:

[(1, 24847740), (2, 12423870), (3, 8282580), (4, 6211935), (5, 4969548), (6, 4141290), (9, 2760860), (10, 2484774), (12, 2070645), (15, 1656516), (18, 1380430), (20, 1242387), (30, 828258), (31, 801540), (36, 690215), (45, 552172), (60, 414129), (61, 407340), (62, 400770), (73, 340380), (90, 276086), (93, 267180), (122, 203670), (124, 200385), (146, 170190), (155, 160308), (180, 138043), (183, 135780), (186, 133590), (219, 113460), (244, 101835), (279, 89060), (292, 85095), (305, 81468), (310, 80154), (365, 68076), (366, 67890), (372, 66795), (438, 56730), (465, 53436), (549, 45260), (558, 44530), (610, 40734), (620, 40077), (657, 37820), (730, 34038), (732, 33945), (876, 28365), (915, 27156), (930, 26718), (1095, 22692), (1098, 22630), (1116, 22265), (1220, 20367), (1314, 18910), (1395, 17812), (1460, 17019), (1830, 13578), (1860, 13359), (1891, 13140), (2190, 11346), (2196, 11315), (2263, 10980), (2628, 9455), (2745, 9052), (2790, 8906), (3285, 7564), (3660, 6789), (3782, 6570), (4380, 5673), (4453, 5580), (4526, 5490)]