20135430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 61820928

約数和(自身を除く): 41685498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1031, 1085, 1302, 1395, 1953, 2062, 2170, 2790, 3093, 3255, 3906, 5155, 6186, 6510, 7217, 9279, 9765, 10310, 14434, 15465, 18558, 19530, 21651, 30930, 31961, 36085, 43302, 46395, 63922, 64953, 72170, 92790, 95883, 108255, 129906, 159805, 191766, 216510, 223727, 287649, 319610, 324765, 447454, 479415, 575298, 649530, 671181, 958830, 1118635, 1342362, 1438245, 2013543, 2237270, 2876490, 3355905, 4027086, 6711810, 10067715, 20135430]

約数ペア:

[(1, 20135430), (2, 10067715), (3, 6711810), (5, 4027086), (6, 3355905), (7, 2876490), (9, 2237270), (10, 2013543), (14, 1438245), (15, 1342362), (18, 1118635), (21, 958830), (30, 671181), (31, 649530), (35, 575298), (42, 479415), (45, 447454), (62, 324765), (63, 319610), (70, 287649), (90, 223727), (93, 216510), (105, 191766), (126, 159805), (155, 129906), (186, 108255), (210, 95883), (217, 92790), (279, 72170), (310, 64953), (315, 63922), (434, 46395), (465, 43302), (558, 36085), (630, 31961), (651, 30930), (930, 21651), (1031, 19530), (1085, 18558), (1302, 15465), (1395, 14434), (1953, 10310), (2062, 9765), (2170, 9279), (2790, 7217), (3093, 6510), (3255, 6186), (3906, 5155)]