1947498210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3091267}}^1$

素因数の和:3091287

約数の個数: 48

約数和(自身を含む): 5786853696

約数和(自身を除く): 3839355486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3091267, 6182534, 9273801, 15456335, 18547602, 21638869, 27821403, 30912670, 43277738, 46369005, 55642806, 64916607, 92738010, 108194345, 129833214, 139107015, 194749821, 216388690, 278214030, 324583035, 389499642, 649166070, 973749105, 1947498210]

約数ペア:

[(1, 1947498210), (2, 973749105), (3, 649166070), (5, 389499642), (6, 324583035), (7, 278214030), (9, 216388690), (10, 194749821), (14, 139107015), (15, 129833214), (18, 108194345), (21, 92738010), (30, 64916607), (35, 55642806), (42, 46369005), (45, 43277738), (63, 30912670), (70, 27821403), (90, 21638869), (105, 18547602), (126, 15456335), (210, 9273801), (315, 6182534), (630, 3091267)]