123705630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{152723}}^1$

素因数の和:152742

約数の個数: 40

約数和(自身を含む): 332632872

約数和(自身を除く): 208927242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 152723, 305446, 458169, 763615, 916338, 1374507, 1527230, 2290845, 2749014, 4123521, 4581690, 6872535, 8247042, 12370563, 13745070, 20617605, 24741126, 41235210, 61852815, 123705630]

約数ペア:

[(1, 123705630), (2, 61852815), (3, 41235210), (5, 24741126), (6, 20617605), (9, 13745070), (10, 12370563), (15, 8247042), (18, 6872535), (27, 4581690), (30, 4123521), (45, 2749014), (54, 2290845), (81, 1527230), (90, 1374507), (135, 916338), (162, 763615), (270, 458169), (405, 305446), (810, 152723)]