18783960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12041}}^1$

素因数の和:12068

約数の個数: 64

約数和(自身を含む): 60691680

約数和(自身を除く): 41907720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12041, 24082, 36123, 48164, 60205, 72246, 96328, 120410, 144492, 156533, 180615, 240820, 288984, 313066, 361230, 469599, 481640, 626132, 722460, 782665, 939198, 1252264, 1444920, 1565330, 1878396, 2347995, 3130660, 3756792, 4695990, 6261320, 9391980, 18783960]

約数ペア:

[(1, 18783960), (2, 9391980), (3, 6261320), (4, 4695990), (5, 3756792), (6, 3130660), (8, 2347995), (10, 1878396), (12, 1565330), (13, 1444920), (15, 1252264), (20, 939198), (24, 782665), (26, 722460), (30, 626132), (39, 481640), (40, 469599), (52, 361230), (60, 313066), (65, 288984), (78, 240820), (104, 180615), (120, 156533), (130, 144492), (156, 120410), (195, 96328), (260, 72246), (312, 60205), (390, 48164), (520, 36123), (780, 24082), (1560, 12041)]