15514920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 35703000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 607, 639, 710, 852, 1065, 1214, 1278, 1420, 1704, 1821, 2130, 2428, 2556, 2840, 3035, 3195, 3642, 4260, 4856, 5112, 5463, 6070, 6390, 7284, 8520, 9105, 10926, 12140, 12780, 14568, 18210, 21852, 24280, 25560, 27315, 36420, 43097, 43704, 54630, 72840, 86194, 109260, 129291, 172388, 215485, 218520, 258582, 344776, 387873, 430970, 517164, 646455, 775746, 861940, 1034328, 1292910, 1551492, 1723880, 1939365, 2585820, 3102984, 3878730, 5171640, 7757460, 15514920]

約数ペア:

[(1, 15514920), (2, 7757460), (3, 5171640), (4, 3878730), (5, 3102984), (6, 2585820), (8, 1939365), (9, 1723880), (10, 1551492), (12, 1292910), (15, 1034328), (18, 861940), (20, 775746), (24, 646455), (30, 517164), (36, 430970), (40, 387873), (45, 344776), (60, 258582), (71, 218520), (72, 215485), (90, 172388), (120, 129291), (142, 109260), (180, 86194), (213, 72840), (284, 54630), (355, 43704), (360, 43097), (426, 36420), (568, 27315), (607, 25560), (639, 24280), (710, 21852), (852, 18210), (1065, 14568), (1214, 12780), (1278, 12140), (1420, 10926), (1704, 9105), (1821, 8520), (2130, 7284), (2428, 6390), (2556, 6070), (2840, 5463), (3035, 5112), (3195, 4856), (3642, 4260)]