15648390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19319}}^1$

素因数の和:19338

約数の個数: 40

約数和(自身を含む): 42078960

約数和(自身を除く): 26430570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19319, 38638, 57957, 96595, 115914, 173871, 193190, 289785, 347742, 521613, 579570, 869355, 1043226, 1564839, 1738710, 2608065, 3129678, 5216130, 7824195, 15648390]

約数ペア:

[(1, 15648390), (2, 7824195), (3, 5216130), (5, 3129678), (6, 2608065), (9, 1738710), (10, 1564839), (15, 1043226), (18, 869355), (27, 579570), (30, 521613), (45, 347742), (54, 289785), (81, 193190), (90, 173871), (135, 115914), (162, 96595), (270, 57957), (405, 38638), (810, 19319)]