2130379080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1571

約数の個数: 128

約数和(自身を含む): 6531840000

約数和(自身を除く): 4401460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 239, 295, 354, 472, 478, 590, 708, 717, 885, 956, 1180, 1195, 1259, 1416, 1434, 1770, 1912, 2360, 2390, 2518, 2868, 3540, 3585, 3777, 4780, 5036, 5736, 6295, 7080, 7170, 7554, 9560, 10072, 12590, 14101, 14340, 15108, 18885, 25180, 28202, 28680, 30216, 37770, 42303, 50360, 56404, 70505, 74281, 75540, 84606, 112808, 141010, 148562, 151080, 169212, 211515, 222843, 282020, 297124, 300901, 338424, 371405, 423030, 445686, 564040, 594248, 601802, 742810, 846060, 891372, 902703, 1114215, 1203604, 1485620, 1504505, 1692120, 1782744, 1805406, 2228430, 2407208, 2971240, 3009010, 3610812, 4456860, 4513515, 6018020, 7221624, 8913720, 9027030, 12036040, 17753159, 18054060, 35506318, 36108120, 53259477, 71012636, 88765795, 106518954, 142025272, 177531590, 213037908, 266297385, 355063180, 426075816, 532594770, 710126360, 1065189540, 2130379080]

約数ペア:

[(1, 2130379080), (2, 1065189540), (3, 710126360), (4, 532594770), (5, 426075816), (6, 355063180), (8, 266297385), (10, 213037908), (12, 177531590), (15, 142025272), (20, 106518954), (24, 88765795), (30, 71012636), (40, 53259477), (59, 36108120), (60, 35506318), (118, 18054060), (120, 17753159), (177, 12036040), (236, 9027030), (239, 8913720), (295, 7221624), (354, 6018020), (472, 4513515), (478, 4456860), (590, 3610812), (708, 3009010), (717, 2971240), (885, 2407208), (956, 2228430), (1180, 1805406), (1195, 1782744), (1259, 1692120), (1416, 1504505), (1434, 1485620), (1770, 1203604), (1912, 1114215), (2360, 902703), (2390, 891372), (2518, 846060), (2868, 742810), (3540, 601802), (3585, 594248), (3777, 564040), (4780, 445686), (5036, 423030), (5736, 371405), (6295, 338424), (7080, 300901), (7170, 297124), (7554, 282020), (9560, 222843), (10072, 211515), (12590, 169212), (14101, 151080), (14340, 148562), (15108, 141010), (18885, 112808), (25180, 84606), (28202, 75540), (28680, 74281), (30216, 70505), (37770, 56404), (42303, 50360)]