285090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 798336

約数和(自身を除く): 513246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 43, 51, 65, 78, 85, 86, 102, 129, 130, 170, 195, 215, 221, 255, 258, 390, 430, 442, 510, 559, 645, 663, 731, 1105, 1118, 1290, 1326, 1462, 1677, 2193, 2210, 2795, 3315, 3354, 3655, 4386, 5590, 6630, 7310, 8385, 9503, 10965, 16770, 19006, 21930, 28509, 47515, 57018, 95030, 142545, 285090]

約数ペア:

[(1, 285090), (2, 142545), (3, 95030), (5, 57018), (6, 47515), (10, 28509), (13, 21930), (15, 19006), (17, 16770), (26, 10965), (30, 9503), (34, 8385), (39, 7310), (43, 6630), (51, 5590), (65, 4386), (78, 3655), (85, 3354), (86, 3315), (102, 2795), (129, 2210), (130, 2193), (170, 1677), (195, 1462), (215, 1326), (221, 1290), (255, 1118), (258, 1105), (390, 731), (430, 663), (442, 645), (510, 559)]