237771540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5527}}^1$

素因数の和:5781

約数の個数: 72

約数和(自身を含む): 724389120

約数和(自身を除く): 486617580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 5527, 7170, 8604, 10755, 11054, 14340, 16581, 21510, 22108, 27635, 33162, 43020, 49743, 55270, 66324, 82905, 99486, 110540, 165810, 198972, 248715, 331620, 497430, 994860, 1320953, 2641906, 3962859, 5283812, 6604765, 7925718, 11888577, 13209530, 15851436, 19814295, 23777154, 26419060, 39628590, 47554308, 59442885, 79257180, 118885770, 237771540]

約数ペア:

[(1, 237771540), (2, 118885770), (3, 79257180), (4, 59442885), (5, 47554308), (6, 39628590), (9, 26419060), (10, 23777154), (12, 19814295), (15, 15851436), (18, 13209530), (20, 11888577), (30, 7925718), (36, 6604765), (45, 5283812), (60, 3962859), (90, 2641906), (180, 1320953), (239, 994860), (478, 497430), (717, 331620), (956, 248715), (1195, 198972), (1434, 165810), (2151, 110540), (2390, 99486), (2868, 82905), (3585, 66324), (4302, 55270), (4780, 49743), (5527, 43020), (7170, 33162), (8604, 27635), (10755, 22108), (11054, 21510), (14340, 16581)]