12161380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 20497820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 149, 154, 212, 220, 265, 298, 308, 371, 385, 530, 583, 596, 742, 745, 770, 1043, 1060, 1166, 1484, 1490, 1540, 1639, 1855, 2086, 2332, 2915, 2980, 3278, 3710, 4081, 4172, 5215, 5830, 6556, 7420, 7897, 8162, 8195, 10430, 11473, 11660, 15794, 16324, 16390, 20405, 20860, 22946, 31588, 32780, 39485, 40810, 45892, 55279, 57365, 78970, 81620, 86867, 110558, 114730, 157940, 173734, 221116, 229460, 276395, 347468, 434335, 552790, 608069, 868670, 1105580, 1216138, 1737340, 2432276, 3040345, 6080690, 12161380]

約数ペア:

[(1, 12161380), (2, 6080690), (4, 3040345), (5, 2432276), (7, 1737340), (10, 1216138), (11, 1105580), (14, 868670), (20, 608069), (22, 552790), (28, 434335), (35, 347468), (44, 276395), (53, 229460), (55, 221116), (70, 173734), (77, 157940), (106, 114730), (110, 110558), (140, 86867), (149, 81620), (154, 78970), (212, 57365), (220, 55279), (265, 45892), (298, 40810), (308, 39485), (371, 32780), (385, 31588), (530, 22946), (583, 20860), (596, 20405), (742, 16390), (745, 16324), (770, 15794), (1043, 11660), (1060, 11473), (1166, 10430), (1484, 8195), (1490, 8162), (1540, 7897), (1639, 7420), (1855, 6556), (2086, 5830), (2332, 5215), (2915, 4172), (2980, 4081), (3278, 3710)]