1825142597460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 1080

約数和(自身を含む): 7328863922688

約数和(自身を除く): 5503721325228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 81, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 162, 169, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 324, 338, 351, 364, 372, 378, 390, 403, 405, 420, 434, 455, 465, 468, 507, 540, 546, 558, 567, 585, 620, 630, 651, 676, 702, 756, 780, 806, 810, 819, 837, 845, 868, 910, 930, 945, 961, 991, 1014, 1053, 1085, 1092, 1116, 1134, 1170, 1183, 1209, 1260, 1302, 1365, 1395, 1404, 1521, 1612, 1620, 1638, 1674, 1690, 1755, 1820, 1860, 1890, 1922, 1953, 1982, 2015, 2028, 2106, 2170, 2268, 2340, 2366, 2418, 2457, 2511, 2535, 2604, 2730, 2790, 2821, 2835, 2883, 2973, 3042, 3255, 3276, 3348, 3380, 3510, 3549, 3627, 3780, 3844, 3906, 3964, 4030, 4095, 4185, 4212, 4340, 4563, 4732, 4805, 4836, 4914, 4955, 5022, 5070, 5239, 5265, 5460, 5580, 5642, 5670, 5766, 5859, 5915, 5946, 6045, 6084, 6510, 6727, 6937, 7020, 7098, 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約数ペア:

[(1, 1825142597460), (2, 912571298730), (3, 608380865820), (4, 456285649365), (5, 365028519492), (6, 304190432910), (7, 260734656780), (9, 202793621940), (10, 182514259746), (12, 152095216455), (13, 140395584420), (14, 130367328390), (15, 121676173164), (18, 101396810970), (20, 91257129873), (21, 86911552260), (26, 70197792210), (27, 67597873980), (28, 65183664195), (30, 60838086582), (31, 58875567660), (35, 52146931356), (36, 50698405485), (39, 46798528140), (42, 43455776130), (45, 40558724388), (52, 35098896105), (54, 33798936990), (60, 30419043291), (62, 29437783830), (63, 28970517420), (65, 28079116884), (70, 26073465678), (78, 23399264070), (81, 22532624660), (84, 21727888065), (90, 20279362194), (91, 20056512060), (93, 19625189220), (105, 17382310452), (108, 16899468495), (117, 15599509380), (124, 14718891915), (126, 14485258710), (130, 14039558442), (135, 13519574796), (140, 13036732839), (155, 11775113532), (156, 11699632035), (162, 11266312330), (169, 10799660340), (180, 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