153237420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13513}}^1$

素因数の和:13541

約数の個数: 120

約数和(自身を含む): 549425184

約数和(自身を除く): 396187764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13513, 27026, 40539, 54052, 67565, 81078, 94591, 121617, 135130, 162156, 189182, 202695, 243234, 270260, 283773, 364851, 378364, 405390, 472955, 486468, 567546, 608085, 729702, 810780, 851319, 945910, 1094553, 1135092, 1216170, 1418865, 1459404, 1702638, 1824255, 1891820, 2189106, 2432340, 2553957, 2837730, 3405276, 3648510, 4256595, 4378212, 5107914, 5472765, 5675460, 7297020, 7661871, 8513190, 10215828, 10945530, 12769785, 15323742, 17026380, 21891060, 25539570, 30647484, 38309355, 51079140, 76618710, 153237420]

約数ペア:

[(1, 153237420), (2, 76618710), (3, 51079140), (4, 38309355), (5, 30647484), (6, 25539570), (7, 21891060), (9, 17026380), (10, 15323742), (12, 12769785), (14, 10945530), (15, 10215828), (18, 8513190), (20, 7661871), (21, 7297020), (27, 5675460), (28, 5472765), (30, 5107914), (35, 4378212), (36, 4256595), (42, 3648510), (45, 3405276), (54, 2837730), (60, 2553957), (63, 2432340), (70, 2189106), (81, 1891820), (84, 1824255), (90, 1702638), (105, 1459404), (108, 1418865), (126, 1216170), (135, 1135092), (140, 1094553), (162, 945910), (180, 851319), (189, 810780), (210, 729702), (252, 608085), (270, 567546), (315, 486468), (324, 472955), (378, 405390), (405, 378364), (420, 364851), (540, 283773), (567, 270260), (630, 243234), (756, 202695), (810, 189182), (945, 162156), (1134, 135130), (1260, 121617), (1620, 94591), (1890, 81078), (2268, 67565), (2835, 54052), (3780, 40539), (5670, 27026), (11340, 13513)]