30950540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 73846080

約数和(自身を除く): 42895540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 43, 58, 68, 73, 85, 86, 116, 145, 146, 170, 172, 215, 290, 292, 340, 365, 430, 493, 580, 730, 731, 860, 986, 1241, 1247, 1460, 1462, 1972, 2117, 2465, 2482, 2494, 2924, 3139, 3655, 4234, 4930, 4964, 4988, 6205, 6235, 6278, 7310, 8468, 9860, 10585, 12410, 12470, 12556, 14620, 15695, 21170, 21199, 24820, 24940, 31390, 35989, 42340, 42398, 53363, 62780, 71978, 84796, 91031, 105995, 106726, 143956, 179945, 182062, 211990, 213452, 266815, 359890, 364124, 423980, 455155, 533630, 719780, 910310, 1067260, 1547527, 1820620, 3095054, 6190108, 7737635, 15475270, 30950540]

約数ペア:

[(1, 30950540), (2, 15475270), (4, 7737635), (5, 6190108), (10, 3095054), (17, 1820620), (20, 1547527), (29, 1067260), (34, 910310), (43, 719780), (58, 533630), (68, 455155), (73, 423980), (85, 364124), (86, 359890), (116, 266815), (145, 213452), (146, 211990), (170, 182062), (172, 179945), (215, 143956), (290, 106726), (292, 105995), (340, 91031), (365, 84796), (430, 71978), (493, 62780), (580, 53363), (730, 42398), (731, 42340), (860, 35989), (986, 31390), (1241, 24940), (1247, 24820), (1460, 21199), (1462, 21170), (1972, 15695), (2117, 14620), (2465, 12556), (2482, 12470), (2494, 12410), (2924, 10585), (3139, 9860), (3655, 8468), (4234, 7310), (4930, 6278), (4964, 6235), (4988, 6205)]