29830580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 71845368

約数和(自身を除く): 42014788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 397, 442, 578, 794, 884, 1105, 1156, 1445, 1588, 1985, 2210, 2890, 3757, 3970, 4420, 5161, 5780, 6749, 7514, 7940, 10322, 13498, 15028, 18785, 20644, 25805, 26996, 33745, 37570, 51610, 67490, 75140, 87737, 103220, 114733, 134980, 175474, 229466, 350948, 438685, 458932, 573665, 877370, 1147330, 1491529, 1754740, 2294660, 2983058, 5966116, 7457645, 14915290, 29830580]

約数ペア:

[(1, 29830580), (2, 14915290), (4, 7457645), (5, 5966116), (10, 2983058), (13, 2294660), (17, 1754740), (20, 1491529), (26, 1147330), (34, 877370), (52, 573665), (65, 458932), (68, 438685), (85, 350948), (130, 229466), (170, 175474), (221, 134980), (260, 114733), (289, 103220), (340, 87737), (397, 75140), (442, 67490), (578, 51610), (794, 37570), (884, 33745), (1105, 26996), (1156, 25805), (1445, 20644), (1588, 18785), (1985, 15028), (2210, 13498), (2890, 10322), (3757, 7940), (3970, 7514), (4420, 6749), (5161, 5780)]