30126070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 61871040

約数和(自身を除く): 31744970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 61, 65, 122, 130, 131, 145, 262, 290, 305, 377, 610, 655, 754, 793, 1310, 1586, 1703, 1769, 1885, 3406, 3538, 3770, 3799, 3965, 7598, 7930, 7991, 8515, 8845, 15982, 17030, 17690, 18995, 22997, 37990, 39955, 45994, 49387, 79910, 98774, 103883, 114985, 207766, 229970, 231739, 246935, 463478, 493870, 519415, 1038830, 1158695, 2317390, 3012607, 6025214, 15063035, 30126070]

約数ペア:

[(1, 30126070), (2, 15063035), (5, 6025214), (10, 3012607), (13, 2317390), (26, 1158695), (29, 1038830), (58, 519415), (61, 493870), (65, 463478), (122, 246935), (130, 231739), (131, 229970), (145, 207766), (262, 114985), (290, 103883), (305, 98774), (377, 79910), (610, 49387), (655, 45994), (754, 39955), (793, 37990), (1310, 22997), (1586, 18995), (1703, 17690), (1769, 17030), (1885, 15982), (3406, 8845), (3538, 8515), (3770, 7991), (3799, 7930), (3965, 7598)]