30044440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 75595680

約数和(自身を除く): 45551240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 113, 115, 136, 170, 184, 226, 230, 289, 340, 391, 452, 460, 565, 578, 680, 782, 904, 920, 1130, 1156, 1445, 1564, 1921, 1955, 2260, 2312, 2599, 2890, 3128, 3842, 3910, 4520, 5198, 5780, 6647, 7684, 7820, 9605, 10396, 11560, 12995, 13294, 15368, 15640, 19210, 20792, 25990, 26588, 32657, 33235, 38420, 44183, 51980, 53176, 65314, 66470, 76840, 88366, 103960, 130628, 132940, 163285, 176732, 220915, 261256, 265880, 326570, 353464, 441830, 653140, 751111, 883660, 1306280, 1502222, 1767320, 3004444, 3755555, 6008888, 7511110, 15022220, 30044440]

約数ペア:

[(1, 30044440), (2, 15022220), (4, 7511110), (5, 6008888), (8, 3755555), (10, 3004444), (17, 1767320), (20, 1502222), (23, 1306280), (34, 883660), (40, 751111), (46, 653140), (68, 441830), (85, 353464), (92, 326570), (113, 265880), (115, 261256), (136, 220915), (170, 176732), (184, 163285), (226, 132940), (230, 130628), (289, 103960), (340, 88366), (391, 76840), (452, 66470), (460, 65314), (565, 53176), (578, 51980), (680, 44183), (782, 38420), (904, 33235), (920, 32657), (1130, 26588), (1156, 25990), (1445, 20792), (1564, 19210), (1921, 15640), (1955, 15368), (2260, 13294), (2312, 12995), (2599, 11560), (2890, 10396), (3128, 9605), (3842, 7820), (3910, 7684), (4520, 6647), (5198, 5780)]