15232920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 46470240

約数和(自身を除く): 31237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2081, 2440, 3660, 4162, 6243, 7320, 8324, 10405, 12486, 16648, 20810, 24972, 31215, 41620, 49944, 62430, 83240, 124860, 126941, 249720, 253882, 380823, 507764, 634705, 761646, 1015528, 1269410, 1523292, 1904115, 2538820, 3046584, 3808230, 5077640, 7616460, 15232920]

約数ペア:

[(1, 15232920), (2, 7616460), (3, 5077640), (4, 3808230), (5, 3046584), (6, 2538820), (8, 1904115), (10, 1523292), (12, 1269410), (15, 1015528), (20, 761646), (24, 634705), (30, 507764), (40, 380823), (60, 253882), (61, 249720), (120, 126941), (122, 124860), (183, 83240), (244, 62430), (305, 49944), (366, 41620), (488, 31215), (610, 24972), (732, 20810), (915, 16648), (1220, 12486), (1464, 10405), (1830, 8324), (2081, 7320), (2440, 6243), (3660, 4162)]