20552130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25373}}^1$

素因数の和:25392

約数の個数: 40

約数和(自身を含む): 55264572

約数和(自身を除く): 34712442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25373, 50746, 76119, 126865, 152238, 228357, 253730, 380595, 456714, 685071, 761190, 1141785, 1370142, 2055213, 2283570, 3425355, 4110426, 6850710, 10276065, 20552130]

約数ペア:

[(1, 20552130), (2, 10276065), (3, 6850710), (5, 4110426), (6, 3425355), (9, 2283570), (10, 2055213), (15, 1370142), (18, 1141785), (27, 761190), (30, 685071), (45, 456714), (54, 380595), (81, 253730), (90, 228357), (135, 152238), (162, 126865), (270, 76119), (405, 50746), (810, 25373)]