30333440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 79143372

約数和(自身を除く): 48809932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 256, 272, 289, 320, 328, 340, 410, 512, 544, 578, 640, 656, 680, 697, 820, 1088, 1156, 1280, 1312, 1360, 1394, 1445, 1640, 2176, 2312, 2560, 2624, 2720, 2788, 2890, 3280, 3485, 4352, 4624, 5248, 5440, 5576, 5780, 6560, 6970, 8704, 9248, 10496, 10880, 11152, 11560, 11849, 13120, 13940, 18496, 20992, 21760, 22304, 23120, 23698, 26240, 27880, 36992, 43520, 44608, 46240, 47396, 52480, 55760, 59245, 73984, 89216, 92480, 94792, 104960, 111520, 118490, 147968, 178432, 184960, 189584, 223040, 236980, 356864, 369920, 379168, 446080, 473960, 739840, 758336, 892160, 947920, 1516672, 1784320, 1895840, 3033344, 3791680, 6066688, 7583360, 15166720, 30333440]

約数ペア:

[(1, 30333440), (2, 15166720), (4, 7583360), (5, 6066688), (8, 3791680), (10, 3033344), (16, 1895840), (17, 1784320), (20, 1516672), (32, 947920), (34, 892160), (40, 758336), (41, 739840), (64, 473960), (68, 446080), (80, 379168), (82, 369920), (85, 356864), (128, 236980), (136, 223040), (160, 189584), (164, 184960), (170, 178432), (205, 147968), (256, 118490), (272, 111520), (289, 104960), (320, 94792), (328, 92480), (340, 89216), (410, 73984), (512, 59245), (544, 55760), (578, 52480), (640, 47396), (656, 46240), (680, 44608), (697, 43520), (820, 36992), (1088, 27880), (1156, 26240), (1280, 23698), (1312, 23120), (1360, 22304), (1394, 21760), (1445, 20992), (1640, 18496), (2176, 13940), (2312, 13120), (2560, 11849), (2624, 11560), (2720, 11152), (2788, 10880), (2890, 10496), (3280, 9248), (3485, 8704), (4352, 6970), (4624, 6560), (5248, 5780), (5440, 5576)]