12238980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 39844224

約数和(自身を除く): 27605244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 71, 78, 85, 102, 130, 142, 156, 169, 170, 195, 204, 213, 221, 255, 260, 284, 338, 340, 355, 390, 426, 442, 507, 510, 663, 676, 710, 780, 845, 852, 884, 923, 1014, 1020, 1065, 1105, 1207, 1326, 1420, 1690, 1846, 2028, 2130, 2210, 2414, 2535, 2652, 2769, 2873, 3315, 3380, 3621, 3692, 4260, 4420, 4615, 4828, 5070, 5538, 5746, 6035, 6630, 7242, 8619, 9230, 10140, 11076, 11492, 11999, 12070, 13260, 13845, 14365, 14484, 15691, 17238, 18105, 18460, 23998, 24140, 27690, 28730, 31382, 34476, 35997, 36210, 43095, 47073, 47996, 55380, 57460, 59995, 62764, 71994, 72420, 78455, 86190, 94146, 119990, 143988, 156910, 172380, 179985, 188292, 203983, 235365, 239980, 313820, 359970, 407966, 470730, 611949, 719940, 815932, 941460, 1019915, 1223898, 2039830, 2447796, 3059745, 4079660, 6119490, 12238980]

約数ペア:

[(1, 12238980), (2, 6119490), (3, 4079660), (4, 3059745), (5, 2447796), (6, 2039830), (10, 1223898), (12, 1019915), (13, 941460), (15, 815932), (17, 719940), (20, 611949), (26, 470730), (30, 407966), (34, 359970), (39, 313820), (51, 239980), (52, 235365), (60, 203983), (65, 188292), (68, 179985), (71, 172380), (78, 156910), (85, 143988), (102, 119990), (130, 94146), (142, 86190), (156, 78455), (169, 72420), (170, 71994), (195, 62764), (204, 59995), (213, 57460), (221, 55380), (255, 47996), (260, 47073), (284, 43095), (338, 36210), (340, 35997), (355, 34476), (390, 31382), (426, 28730), (442, 27690), (507, 24140), (510, 23998), (663, 18460), (676, 18105), (710, 17238), (780, 15691), (845, 14484), (852, 14365), (884, 13845), (923, 13260), (1014, 12070), (1020, 11999), (1065, 11492), (1105, 11076), (1207, 10140), (1326, 9230), (1420, 8619), (1690, 7242), (1846, 6630), (2028, 6035), (2130, 5746), (2210, 5538), (2414, 5070), (2535, 4828), (2652, 4615), (2769, 4420), (2873, 4260), (3315, 3692), (3380, 3621)]