30351800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 76334400

約数和(自身を除く): 45982600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 79, 85, 100, 113, 136, 158, 170, 200, 226, 316, 340, 395, 425, 452, 565, 632, 680, 790, 850, 904, 1130, 1343, 1580, 1700, 1921, 1975, 2260, 2686, 2825, 3160, 3400, 3842, 3950, 4520, 5372, 5650, 6715, 7684, 7900, 8927, 9605, 10744, 11300, 13430, 15368, 15800, 17854, 19210, 22600, 26860, 33575, 35708, 38420, 44635, 48025, 53720, 67150, 71416, 76840, 89270, 96050, 134300, 151759, 178540, 192100, 223175, 268600, 303518, 357080, 384200, 446350, 607036, 758795, 892700, 1214072, 1517590, 1785400, 3035180, 3793975, 6070360, 7587950, 15175900, 30351800]

約数ペア:

[(1, 30351800), (2, 15175900), (4, 7587950), (5, 6070360), (8, 3793975), (10, 3035180), (17, 1785400), (20, 1517590), (25, 1214072), (34, 892700), (40, 758795), (50, 607036), (68, 446350), (79, 384200), (85, 357080), (100, 303518), (113, 268600), (136, 223175), (158, 192100), (170, 178540), (200, 151759), (226, 134300), (316, 96050), (340, 89270), (395, 76840), (425, 71416), (452, 67150), (565, 53720), (632, 48025), (680, 44635), (790, 38420), (850, 35708), (904, 33575), (1130, 26860), (1343, 22600), (1580, 19210), (1700, 17854), (1921, 15800), (1975, 15368), (2260, 13430), (2686, 11300), (2825, 10744), (3160, 9605), (3400, 8927), (3842, 7900), (3950, 7684), (4520, 6715), (5372, 5650)]