30441780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 93117024

約数和(自身を除く): 62675244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1291, 1310, 1572, 1965, 2358, 2582, 2620, 3873, 3930, 4716, 5164, 5895, 6455, 7746, 7860, 11619, 11790, 12910, 15492, 19365, 23238, 23580, 25820, 38730, 46476, 58095, 77460, 116190, 169121, 232380, 338242, 507363, 676484, 845605, 1014726, 1522089, 1691210, 2029452, 2536815, 3044178, 3382420, 5073630, 6088356, 7610445, 10147260, 15220890, 30441780]

約数ペア:

[(1, 30441780), (2, 15220890), (3, 10147260), (4, 7610445), (5, 6088356), (6, 5073630), (9, 3382420), (10, 3044178), (12, 2536815), (15, 2029452), (18, 1691210), (20, 1522089), (30, 1014726), (36, 845605), (45, 676484), (60, 507363), (90, 338242), (131, 232380), (180, 169121), (262, 116190), (393, 77460), (524, 58095), (655, 46476), (786, 38730), (1179, 25820), (1291, 23580), (1310, 23238), (1572, 19365), (1965, 15492), (2358, 12910), (2582, 11790), (2620, 11619), (3873, 7860), (3930, 7746), (4716, 6455), (5164, 5895)]