2378340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 7353528

約数和(自身を除く): 4975188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 181, 219, 292, 362, 365, 438, 543, 657, 724, 730, 876, 905, 1086, 1095, 1314, 1460, 1629, 1810, 2172, 2190, 2628, 2715, 3258, 3285, 3620, 4380, 5430, 6516, 6570, 8145, 10860, 13140, 13213, 16290, 26426, 32580, 39639, 52852, 66065, 79278, 118917, 132130, 158556, 198195, 237834, 264260, 396390, 475668, 594585, 792780, 1189170, 2378340]

約数ペア:

[(1, 2378340), (2, 1189170), (3, 792780), (4, 594585), (5, 475668), (6, 396390), (9, 264260), (10, 237834), (12, 198195), (15, 158556), (18, 132130), (20, 118917), (30, 79278), (36, 66065), (45, 52852), (60, 39639), (73, 32580), (90, 26426), (146, 16290), (180, 13213), (181, 13140), (219, 10860), (292, 8145), (362, 6570), (365, 6516), (438, 5430), (543, 4380), (657, 3620), (724, 3285), (730, 3258), (876, 2715), (905, 2628), (1086, 2190), (1095, 2172), (1314, 1810), (1460, 1629)]