30194720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 72

約数和(自身を含む): 75894084

約数和(自身を除く): 45699364

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 653, 680, 1156, 1306, 1360, 1445, 2312, 2612, 2720, 2890, 3265, 4624, 5224, 5780, 6530, 9248, 10448, 11101, 11560, 13060, 20896, 22202, 23120, 26120, 44404, 46240, 52240, 55505, 88808, 104480, 111010, 177616, 188717, 222020, 355232, 377434, 444040, 754868, 888080, 943585, 1509736, 1776160, 1887170, 3019472, 3774340, 6038944, 7548680, 15097360, 30194720]

約数ペア:

[(1, 30194720), (2, 15097360), (4, 7548680), (5, 6038944), (8, 3774340), (10, 3019472), (16, 1887170), (17, 1776160), (20, 1509736), (32, 943585), (34, 888080), (40, 754868), (68, 444040), (80, 377434), (85, 355232), (136, 222020), (160, 188717), (170, 177616), (272, 111010), (289, 104480), (340, 88808), (544, 55505), (578, 52240), (653, 46240), (680, 44404), (1156, 26120), (1306, 23120), (1360, 22202), (1445, 20896), (2312, 13060), (2612, 11560), (2720, 11101), (2890, 10448), (3265, 9248), (4624, 6530), (5224, 5780)]