30054440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 75373200

約数和(自身を除く): 45318760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 1993, 3016, 3770, 3986, 7540, 7972, 9965, 15080, 15944, 19930, 25909, 39860, 51818, 57797, 79720, 103636, 115594, 129545, 207272, 231188, 259090, 288985, 462376, 518180, 577970, 751361, 1036360, 1155940, 1502722, 2311880, 3005444, 3756805, 6010888, 7513610, 15027220, 30054440]

約数ペア:

[(1, 30054440), (2, 15027220), (4, 7513610), (5, 6010888), (8, 3756805), (10, 3005444), (13, 2311880), (20, 1502722), (26, 1155940), (29, 1036360), (40, 751361), (52, 577970), (58, 518180), (65, 462376), (104, 288985), (116, 259090), (130, 231188), (145, 207272), (232, 129545), (260, 115594), (290, 103636), (377, 79720), (520, 57797), (580, 51818), (754, 39860), (1160, 25909), (1508, 19930), (1885, 15944), (1993, 15080), (3016, 9965), (3770, 7972), (3986, 7540)]