1528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 4999176

約数和(自身を除く): 3471156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 653, 780, 1170, 1306, 1959, 2340, 2612, 3265, 3918, 5877, 6530, 7836, 8489, 9795, 11754, 13060, 16978, 19590, 23508, 25467, 29385, 33956, 39180, 42445, 50934, 58770, 76401, 84890, 101868, 117540, 127335, 152802, 169780, 254670, 305604, 382005, 509340, 764010, 1528020]

約数ペア:

[(1, 1528020), (2, 764010), (3, 509340), (4, 382005), (5, 305604), (6, 254670), (9, 169780), (10, 152802), (12, 127335), (13, 117540), (15, 101868), (18, 84890), (20, 76401), (26, 58770), (30, 50934), (36, 42445), (39, 39180), (45, 33956), (52, 29385), (60, 25467), (65, 23508), (78, 19590), (90, 16978), (117, 13060), (130, 11754), (156, 9795), (180, 8489), (195, 7836), (234, 6530), (260, 5877), (390, 3918), (468, 3265), (585, 2612), (653, 2340), (780, 1959), (1170, 1306)]