27460980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 86751756

約数和(自身を除く): 59290776

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 61, 82, 90, 122, 123, 164, 180, 183, 205, 244, 246, 305, 366, 369, 410, 492, 549, 610, 615, 732, 738, 820, 915, 1098, 1220, 1230, 1476, 1830, 1845, 2196, 2460, 2501, 2745, 3660, 3690, 3721, 5002, 5490, 7380, 7442, 7503, 10004, 10980, 11163, 12505, 14884, 15006, 18605, 22326, 22509, 25010, 30012, 33489, 37210, 37515, 44652, 45018, 50020, 55815, 66978, 74420, 75030, 90036, 111630, 112545, 133956, 150060, 152561, 167445, 223260, 225090, 305122, 334890, 450180, 457683, 610244, 669780, 762805, 915366, 1373049, 1525610, 1830732, 2288415, 2746098, 3051220, 4576830, 5492196, 6865245, 9153660, 13730490, 27460980]

約数ペア:

[(1, 27460980), (2, 13730490), (3, 9153660), (4, 6865245), (5, 5492196), (6, 4576830), (9, 3051220), (10, 2746098), (12, 2288415), (15, 1830732), (18, 1525610), (20, 1373049), (30, 915366), (36, 762805), (41, 669780), (45, 610244), (60, 457683), (61, 450180), (82, 334890), (90, 305122), (122, 225090), (123, 223260), (164, 167445), (180, 152561), (183, 150060), (205, 133956), (244, 112545), (246, 111630), (305, 90036), (366, 75030), (369, 74420), (410, 66978), (492, 55815), (549, 50020), (610, 45018), (615, 44652), (732, 37515), (738, 37210), (820, 33489), (915, 30012), (1098, 25010), (1220, 22509), (1230, 22326), (1476, 18605), (1830, 15006), (1845, 14884), (2196, 12505), (2460, 11163), (2501, 10980), (2745, 10004), (3660, 7503), (3690, 7442), (3721, 7380), (5002, 5490)]