1491930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 4294836

約数和(自身を除く): 2802906

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 137, 165, 198, 242, 274, 330, 363, 411, 495, 605, 685, 726, 822, 990, 1089, 1210, 1233, 1370, 1507, 1815, 2055, 2178, 2466, 3014, 3630, 4110, 4521, 5445, 6165, 7535, 9042, 10890, 12330, 13563, 15070, 16577, 22605, 27126, 33154, 45210, 49731, 67815, 82885, 99462, 135630, 149193, 165770, 248655, 298386, 497310, 745965, 1491930]

約数ペア:

[(1, 1491930), (2, 745965), (3, 497310), (5, 298386), (6, 248655), (9, 165770), (10, 149193), (11, 135630), (15, 99462), (18, 82885), (22, 67815), (30, 49731), (33, 45210), (45, 33154), (55, 27126), (66, 22605), (90, 16577), (99, 15070), (110, 13563), (121, 12330), (137, 10890), (165, 9042), (198, 7535), (242, 6165), (274, 5445), (330, 4521), (363, 4110), (411, 3630), (495, 3014), (605, 2466), (685, 2178), (726, 2055), (822, 1815), (990, 1507), (1089, 1370), (1210, 1233)]