12919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 39024000

約数和(自身を除く): 26104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 541, 597, 796, 995, 1082, 1194, 1592, 1623, 1990, 2164, 2388, 2705, 2985, 3246, 3980, 4328, 4776, 5410, 5970, 6492, 7960, 8115, 10820, 11940, 12984, 16230, 21640, 23880, 32460, 64920, 107659, 215318, 322977, 430636, 538295, 645954, 861272, 1076590, 1291908, 1614885, 2153180, 2583816, 3229770, 4306360, 6459540, 12919080]

約数ペア:

[(1, 12919080), (2, 6459540), (3, 4306360), (4, 3229770), (5, 2583816), (6, 2153180), (8, 1614885), (10, 1291908), (12, 1076590), (15, 861272), (20, 645954), (24, 538295), (30, 430636), (40, 322977), (60, 215318), (120, 107659), (199, 64920), (398, 32460), (541, 23880), (597, 21640), (796, 16230), (995, 12984), (1082, 11940), (1194, 10820), (1592, 8115), (1623, 7960), (1990, 6492), (2164, 5970), (2388, 5410), (2705, 4776), (2985, 4328), (3246, 3980)]