30378530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 42016030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 251, 266, 455, 490, 494, 502, 637, 665, 910, 931, 1235, 1255, 1274, 1330, 1729, 1757, 1862, 2470, 2510, 3185, 3263, 3458, 3514, 4655, 4769, 6370, 6526, 8645, 8785, 9310, 9538, 12103, 12299, 16315, 17290, 17570, 22841, 23845, 24206, 24598, 32630, 33383, 45682, 47690, 60515, 61495, 61997, 66766, 114205, 121030, 122990, 123994, 159887, 166915, 228410, 233681, 309985, 319774, 333830, 433979, 467362, 619970, 799435, 867958, 1168405, 1598870, 2169895, 2336810, 3037853, 4339790, 6075706, 15189265, 30378530]

約数ペア:

[(1, 30378530), (2, 15189265), (5, 6075706), (7, 4339790), (10, 3037853), (13, 2336810), (14, 2169895), (19, 1598870), (26, 1168405), (35, 867958), (38, 799435), (49, 619970), (65, 467362), (70, 433979), (91, 333830), (95, 319774), (98, 309985), (130, 233681), (133, 228410), (182, 166915), (190, 159887), (245, 123994), (247, 122990), (251, 121030), (266, 114205), (455, 66766), (490, 61997), (494, 61495), (502, 60515), (637, 47690), (665, 45682), (910, 33383), (931, 32630), (1235, 24598), (1255, 24206), (1274, 23845), (1330, 22841), (1729, 17570), (1757, 17290), (1862, 16315), (2470, 12299), (2510, 12103), (3185, 9538), (3263, 9310), (3458, 8785), (3514, 8645), (4655, 6526), (4769, 6370)]