15227940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 37268700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2789, 5460, 5578, 8367, 11156, 13945, 16734, 19523, 27890, 33468, 36257, 39046, 41835, 55780, 58569, 72514, 78092, 83670, 97615, 108771, 117138, 145028, 167340, 181285, 195230, 217542, 234276, 253799, 292845, 362570, 390460, 435084, 507598, 543855, 585690, 725140, 761397, 1015196, 1087710, 1171380, 1268995, 1522794, 2175420, 2537990, 3045588, 3806985, 5075980, 7613970, 15227940]

約数ペア:

[(1, 15227940), (2, 7613970), (3, 5075980), (4, 3806985), (5, 3045588), (6, 2537990), (7, 2175420), (10, 1522794), (12, 1268995), (13, 1171380), (14, 1087710), (15, 1015196), (20, 761397), (21, 725140), (26, 585690), (28, 543855), (30, 507598), (35, 435084), (39, 390460), (42, 362570), (52, 292845), (60, 253799), (65, 234276), (70, 217542), (78, 195230), (84, 181285), (91, 167340), (105, 145028), (130, 117138), (140, 108771), (156, 97615), (182, 83670), (195, 78092), (210, 72514), (260, 58569), (273, 55780), (364, 41835), (390, 39046), (420, 36257), (455, 33468), (546, 27890), (780, 19523), (910, 16734), (1092, 13945), (1365, 11156), (1820, 8367), (2730, 5578), (2789, 5460)]