1821300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3865836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 467, 650, 780, 934, 975, 1300, 1401, 1868, 1950, 2335, 2802, 3900, 4670, 5604, 6071, 7005, 9340, 11675, 12142, 14010, 18213, 23350, 24284, 28020, 30355, 35025, 36426, 46700, 60710, 70050, 72852, 91065, 121420, 140100, 151775, 182130, 303550, 364260, 455325, 607100, 910650, 1821300]

約数ペア:

[(1, 1821300), (2, 910650), (3, 607100), (4, 455325), (5, 364260), (6, 303550), (10, 182130), (12, 151775), (13, 140100), (15, 121420), (20, 91065), (25, 72852), (26, 70050), (30, 60710), (39, 46700), (50, 36426), (52, 35025), (60, 30355), (65, 28020), (75, 24284), (78, 23350), (100, 18213), (130, 14010), (150, 12142), (156, 11675), (195, 9340), (260, 7005), (300, 6071), (325, 5604), (390, 4670), (467, 3900), (650, 2802), (780, 2335), (934, 1950), (975, 1868), (1300, 1401)]