30506580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13065

約数の個数: 72

約数和(自身を含む): 99662472

約数和(自身を除く): 69155892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13037, 26074, 39111, 52148, 65185, 78222, 117333, 130370, 156444, 169481, 195555, 234666, 260740, 338962, 391110, 469332, 508443, 586665, 677924, 782220, 847405, 1016886, 1173330, 1525329, 1694810, 2033772, 2346660, 2542215, 3050658, 3389620, 5084430, 6101316, 7626645, 10168860, 15253290, 30506580]

約数ペア:

[(1, 30506580), (2, 15253290), (3, 10168860), (4, 7626645), (5, 6101316), (6, 5084430), (9, 3389620), (10, 3050658), (12, 2542215), (13, 2346660), (15, 2033772), (18, 1694810), (20, 1525329), (26, 1173330), (30, 1016886), (36, 847405), (39, 782220), (45, 677924), (52, 586665), (60, 508443), (65, 469332), (78, 391110), (90, 338962), (117, 260740), (130, 234666), (156, 195555), (180, 169481), (195, 156444), (234, 130370), (260, 117333), (390, 78222), (468, 65185), (585, 52148), (780, 39111), (1170, 26074), (2340, 13037)]