30037140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 107627520

約数和(自身を除く): 77590380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 769, 868, 930, 1085, 1116, 1260, 1302, 1395, 1538, 1860, 1953, 2170, 2307, 2604, 2790, 3076, 3255, 3845, 3906, 4340, 4614, 5383, 5580, 6510, 6921, 7690, 7812, 9228, 9765, 10766, 11535, 13020, 13842, 15380, 16149, 19530, 21532, 23070, 23839, 26915, 27684, 32298, 34605, 39060, 46140, 47678, 48447, 53830, 64596, 69210, 71517, 80745, 95356, 96894, 107660, 119195, 138420, 143034, 161490, 166873, 193788, 214551, 238390, 242235, 286068, 322980, 333746, 357585, 429102, 476780, 484470, 500619, 667492, 715170, 834365, 858204, 968940, 1001238, 1072755, 1430340, 1501857, 1668730, 2002476, 2145510, 2503095, 3003714, 3337460, 4291020, 5006190, 6007428, 7509285, 10012380, 15018570, 30037140]

約数ペア:

[(1, 30037140), (2, 15018570), (3, 10012380), (4, 7509285), (5, 6007428), (6, 5006190), (7, 4291020), (9, 3337460), (10, 3003714), (12, 2503095), (14, 2145510), (15, 2002476), (18, 1668730), (20, 1501857), (21, 1430340), (28, 1072755), (30, 1001238), (31, 968940), (35, 858204), (36, 834365), (42, 715170), (45, 667492), (60, 500619), (62, 484470), (63, 476780), (70, 429102), (84, 357585), (90, 333746), (93, 322980), (105, 286068), (124, 242235), (126, 238390), (140, 214551), (155, 193788), (180, 166873), (186, 161490), (210, 143034), (217, 138420), (252, 119195), (279, 107660), (310, 96894), (315, 95356), (372, 80745), (420, 71517), (434, 69210), (465, 64596), (558, 53830), (620, 48447), (630, 47678), (651, 46140), (769, 39060), (868, 34605), (930, 32298), (1085, 27684), (1116, 26915), (1260, 23839), (1302, 23070), (1395, 21532), (1538, 19530), (1860, 16149), (1953, 15380), (2170, 13842), (2307, 13020), (2604, 11535), (2790, 10766), (3076, 9765), (3255, 9228), (3845, 7812), (3906, 7690), (4340, 6921), (4614, 6510), (5383, 5580)]