31336920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 103587120

約数和(自身を除く): 72250200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1427, 1464, 1830, 2196, 2440, 2745, 2854, 3660, 4281, 4392, 5490, 5708, 7135, 7320, 8562, 10980, 11416, 12843, 14270, 17124, 21405, 21960, 25686, 28540, 34248, 42810, 51372, 57080, 64215, 85620, 87047, 102744, 128430, 171240, 174094, 256860, 261141, 348188, 435235, 513720, 522282, 696376, 783423, 870470, 1044564, 1305705, 1566846, 1740940, 2089128, 2611410, 3133692, 3481880, 3917115, 5222820, 6267384, 7834230, 10445640, 15668460, 31336920]

約数ペア:

[(1, 31336920), (2, 15668460), (3, 10445640), (4, 7834230), (5, 6267384), (6, 5222820), (8, 3917115), (9, 3481880), (10, 3133692), (12, 2611410), (15, 2089128), (18, 1740940), (20, 1566846), (24, 1305705), (30, 1044564), (36, 870470), (40, 783423), (45, 696376), (60, 522282), (61, 513720), (72, 435235), (90, 348188), (120, 261141), (122, 256860), (180, 174094), (183, 171240), (244, 128430), (305, 102744), (360, 87047), (366, 85620), (488, 64215), (549, 57080), (610, 51372), (732, 42810), (915, 34248), (1098, 28540), (1220, 25686), (1427, 21960), (1464, 21405), (1830, 17124), (2196, 14270), (2440, 12843), (2745, 11416), (2854, 10980), (3660, 8562), (4281, 7320), (4392, 7135), (5490, 5708)]