15879170916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{261463}}^1$

素因数の和:261721

約数の個数: 72

約数和(自身を含む): 46063681664

約数和(自身を除く): 30184510748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1446, 1687, 2169, 2892, 3374, 4338, 5061, 6748, 8676, 10122, 15183, 20244, 30366, 60732, 261463, 522926, 784389, 1045852, 1568778, 1830241, 2353167, 3137556, 3660482, 4706334, 5490723, 7320964, 9412668, 10981446, 16472169, 21962892, 32944338, 63012583, 65888676, 126025166, 189037749, 252050332, 378075498, 441088081, 567113247, 756150996, 882176162, 1134226494, 1323264243, 1764352324, 2268452988, 2646528486, 3969792729, 5293056972, 7939585458, 15879170916]

約数ペア:

[(1, 15879170916), (2, 7939585458), (3, 5293056972), (4, 3969792729), (6, 2646528486), (7, 2268452988), (9, 1764352324), (12, 1323264243), (14, 1134226494), (18, 882176162), (21, 756150996), (28, 567113247), (36, 441088081), (42, 378075498), (63, 252050332), (84, 189037749), (126, 126025166), (241, 65888676), (252, 63012583), (482, 32944338), (723, 21962892), (964, 16472169), (1446, 10981446), (1687, 9412668), (2169, 7320964), (2892, 5490723), (3374, 4706334), (4338, 3660482), (5061, 3137556), (6748, 2353167), (8676, 1830241), (10122, 1568778), (15183, 1045852), (20244, 784389), (30366, 522926), (60732, 261463)]