30131178

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^4$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 77304000

約数和(自身を除く): 47172822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 343, 363, 462, 539, 686, 726, 847, 1029, 1078, 1331, 1617, 1694, 2058, 2541, 2662, 3234, 3773, 3993, 5082, 5929, 7546, 7986, 9317, 11319, 11858, 14641, 17787, 18634, 22638, 27951, 29282, 35574, 41503, 43923, 55902, 65219, 83006, 87846, 102487, 124509, 130438, 195657, 204974, 249018, 307461, 391314, 456533, 614922, 717409, 913066, 1369599, 1434818, 2152227, 2739198, 4304454, 5021863, 10043726, 15065589, 30131178]

約数ペア:

[(1, 30131178), (2, 15065589), (3, 10043726), (6, 5021863), (7, 4304454), (11, 2739198), (14, 2152227), (21, 1434818), (22, 1369599), (33, 913066), (42, 717409), (49, 614922), (66, 456533), (77, 391314), (98, 307461), (121, 249018), (147, 204974), (154, 195657), (231, 130438), (242, 124509), (294, 102487), (343, 87846), (363, 83006), (462, 65219), (539, 55902), (686, 43923), (726, 41503), (847, 35574), (1029, 29282), (1078, 27951), (1331, 22638), (1617, 18634), (1694, 17787), (2058, 14641), (2541, 11858), (2662, 11319), (3234, 9317), (3773, 7986), (3993, 7546), (5082, 5929)]