30642570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 96583680

約数和(自身を除く): 65941110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 523, 558, 630, 651, 837, 930, 945, 1046, 1085, 1302, 1395, 1569, 1674, 1890, 1953, 2170, 2615, 2790, 3138, 3255, 3661, 3906, 4185, 4707, 5230, 5859, 6510, 7322, 7845, 8370, 9414, 9765, 10983, 11718, 14121, 15690, 16213, 18305, 19530, 21966, 23535, 28242, 29295, 32426, 32949, 36610, 47070, 48639, 54915, 58590, 65898, 70605, 81065, 97278, 98847, 109830, 113491, 141210, 145917, 162130, 164745, 197694, 226982, 243195, 291834, 329490, 340473, 437751, 486390, 494235, 567455, 680946, 729585, 875502, 988470, 1021419, 1134910, 1459170, 1702365, 2042838, 2188755, 3064257, 3404730, 4377510, 5107095, 6128514, 10214190, 15321285, 30642570]

約数ペア:

[(1, 30642570), (2, 15321285), (3, 10214190), (5, 6128514), (6, 5107095), (7, 4377510), (9, 3404730), (10, 3064257), (14, 2188755), (15, 2042838), (18, 1702365), (21, 1459170), (27, 1134910), (30, 1021419), (31, 988470), (35, 875502), (42, 729585), (45, 680946), (54, 567455), (62, 494235), (63, 486390), (70, 437751), (90, 340473), (93, 329490), (105, 291834), (126, 243195), (135, 226982), (155, 197694), (186, 164745), (189, 162130), (210, 145917), (217, 141210), (270, 113491), (279, 109830), (310, 98847), (315, 97278), (378, 81065), (434, 70605), (465, 65898), (523, 58590), (558, 54915), (630, 48639), (651, 47070), (837, 36610), (930, 32949), (945, 32426), (1046, 29295), (1085, 28242), (1302, 23535), (1395, 21966), (1569, 19530), (1674, 18305), (1890, 16213), (1953, 15690), (2170, 14121), (2615, 11718), (2790, 10983), (3138, 9765), (3255, 9414), (3661, 8370), (3906, 7845), (4185, 7322), (4707, 6510), (5230, 5859)]