61490460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53939}}^1$

素因数の和:53970

約数の個数: 48

約数和(自身を含む): 181238400

約数和(自身を除く): 119747940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 53939, 107878, 161817, 215756, 269695, 323634, 539390, 647268, 809085, 1024841, 1078780, 1618170, 2049682, 3074523, 3236340, 4099364, 5124205, 6149046, 10248410, 12298092, 15372615, 20496820, 30745230, 61490460]

約数ペア:

[(1, 61490460), (2, 30745230), (3, 20496820), (4, 15372615), (5, 12298092), (6, 10248410), (10, 6149046), (12, 5124205), (15, 4099364), (19, 3236340), (20, 3074523), (30, 2049682), (38, 1618170), (57, 1078780), (60, 1024841), (76, 809085), (95, 647268), (114, 539390), (190, 323634), (228, 269695), (285, 215756), (380, 161817), (570, 107878), (1140, 53939)]