490081140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{46147}}^1$

素因数の和:46221

約数の個数: 72

約数和(自身を含む): 1511808480

約数和(自身を除く): 1021727340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 46147, 92294, 138441, 184588, 230735, 276882, 415323, 461470, 553764, 692205, 830646, 922940, 1384410, 1661292, 2076615, 2722673, 2768820, 4153230, 5445346, 8168019, 8306460, 10890692, 13613365, 16336038, 24504057, 27226730, 32672076, 40840095, 49008114, 54453460, 81680190, 98016228, 122520285, 163360380, 245040570, 490081140]

約数ペア:

[(1, 490081140), (2, 245040570), (3, 163360380), (4, 122520285), (5, 98016228), (6, 81680190), (9, 54453460), (10, 49008114), (12, 40840095), (15, 32672076), (18, 27226730), (20, 24504057), (30, 16336038), (36, 13613365), (45, 10890692), (59, 8306460), (60, 8168019), (90, 5445346), (118, 4153230), (177, 2768820), (180, 2722673), (236, 2076615), (295, 1661292), (354, 1384410), (531, 922940), (590, 830646), (708, 692205), (885, 553764), (1062, 461470), (1180, 415323), (1770, 276882), (2124, 230735), (2655, 184588), (3540, 138441), (5310, 92294), (10620, 46147)]