399176070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 978151680

約数和(自身を除く): 578975610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 331, 366, 610, 659, 662, 915, 993, 1318, 1655, 1830, 1977, 1986, 3295, 3310, 3954, 4965, 6590, 9885, 9930, 19770, 20191, 40199, 40382, 60573, 80398, 100955, 120597, 121146, 200995, 201910, 218129, 241194, 302865, 401990, 436258, 602985, 605730, 654387, 1090645, 1205970, 1308774, 2181290, 3271935, 6543870, 13305869, 26611738, 39917607, 66529345, 79835214, 133058690, 199588035, 399176070]

約数ペア:

[(1, 399176070), (2, 199588035), (3, 133058690), (5, 79835214), (6, 66529345), (10, 39917607), (15, 26611738), (30, 13305869), (61, 6543870), (122, 3271935), (183, 2181290), (305, 1308774), (331, 1205970), (366, 1090645), (610, 654387), (659, 605730), (662, 602985), (915, 436258), (993, 401990), (1318, 302865), (1655, 241194), (1830, 218129), (1977, 201910), (1986, 200995), (3295, 121146), (3310, 120597), (3954, 100955), (4965, 80398), (6590, 60573), (9885, 40382), (9930, 40199), (19770, 20191)]