31835640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13963}}^1$

素因数の和:13996

約数の個数: 64

約数和(自身を含む): 100540800

約数和(自身を除く): 68705160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13963, 27926, 41889, 55852, 69815, 83778, 111704, 139630, 167556, 209445, 265297, 279260, 335112, 418890, 530594, 558520, 795891, 837780, 1061188, 1326485, 1591782, 1675560, 2122376, 2652970, 3183564, 3979455, 5305940, 6367128, 7958910, 10611880, 15917820, 31835640]

約数ペア:

[(1, 31835640), (2, 15917820), (3, 10611880), (4, 7958910), (5, 6367128), (6, 5305940), (8, 3979455), (10, 3183564), (12, 2652970), (15, 2122376), (19, 1675560), (20, 1591782), (24, 1326485), (30, 1061188), (38, 837780), (40, 795891), (57, 558520), (60, 530594), (76, 418890), (95, 335112), (114, 279260), (120, 265297), (152, 209445), (190, 167556), (228, 139630), (285, 111704), (380, 83778), (456, 69815), (570, 55852), (760, 41889), (1140, 27926), (2280, 13963)]