78874830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4789}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 213825600

約数和(自身を除く): 134950770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 4789, 5490, 8235, 9578, 14367, 16470, 23945, 28734, 43101, 47890, 71835, 86202, 129303, 143670, 215505, 258606, 292129, 431010, 584258, 646515, 876387, 1293030, 1460645, 1752774, 2629161, 2921290, 4381935, 5258322, 7887483, 8763870, 13145805, 15774966, 26291610, 39437415, 78874830]

約数ペア:

[(1, 78874830), (2, 39437415), (3, 26291610), (5, 15774966), (6, 13145805), (9, 8763870), (10, 7887483), (15, 5258322), (18, 4381935), (27, 2921290), (30, 2629161), (45, 1752774), (54, 1460645), (61, 1293030), (90, 876387), (122, 646515), (135, 584258), (183, 431010), (270, 292129), (305, 258606), (366, 215505), (549, 143670), (610, 129303), (915, 86202), (1098, 71835), (1647, 47890), (1830, 43101), (2745, 28734), (3294, 23945), (4789, 16470), (5490, 14367), (8235, 9578)]