20131130430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{28111}}^1$

素因数の和:28306

約数の個数: 96

約数和(自身を含む): 53546613120

約数和(自身を除く): 33415482690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 109, 146, 218, 219, 327, 365, 438, 545, 654, 657, 730, 981, 1090, 1095, 1314, 1635, 1962, 2190, 3270, 3285, 4905, 6570, 7957, 9810, 15914, 23871, 28111, 39785, 47742, 56222, 71613, 79570, 84333, 119355, 140555, 143226, 168666, 238710, 252999, 281110, 358065, 421665, 505998, 716130, 843330, 1264995, 2052103, 2529990, 3064099, 4104206, 6128198, 6156309, 9192297, 10260515, 12312618, 15320495, 18384594, 18468927, 20521030, 27576891, 30640990, 30781545, 36937854, 45961485, 55153782, 61563090, 91922970, 92344635, 137884455, 184689270, 223679227, 275768910, 447358454, 671037681, 1118396135, 1342075362, 2013113043, 2236792270, 3355188405, 4026226086, 6710376810, 10065565215, 20131130430]

約数ペア:

[(1, 20131130430), (2, 10065565215), (3, 6710376810), (5, 4026226086), (6, 3355188405), (9, 2236792270), (10, 2013113043), (15, 1342075362), (18, 1118396135), (30, 671037681), (45, 447358454), (73, 275768910), (90, 223679227), (109, 184689270), (146, 137884455), (218, 92344635), (219, 91922970), (327, 61563090), (365, 55153782), (438, 45961485), (545, 36937854), (654, 30781545), (657, 30640990), (730, 27576891), (981, 20521030), (1090, 18468927), (1095, 18384594), (1314, 15320495), (1635, 12312618), (1962, 10260515), (2190, 9192297), (3270, 6156309), (3285, 6128198), (4905, 4104206), (6570, 3064099), (7957, 2529990), (9810, 2052103), (15914, 1264995), (23871, 843330), (28111, 716130), (39785, 505998), (47742, 421665), (56222, 358065), (71613, 281110), (79570, 252999), (84333, 238710), (119355, 168666), (140555, 143226)]