1878390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{773}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 5071248

約数和(自身を除く): 3192858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 773, 810, 1215, 1546, 2319, 2430, 3865, 4638, 6957, 7730, 11595, 13914, 20871, 23190, 34785, 41742, 62613, 69570, 104355, 125226, 187839, 208710, 313065, 375678, 626130, 939195, 1878390]

約数ペア:

[(1, 1878390), (2, 939195), (3, 626130), (5, 375678), (6, 313065), (9, 208710), (10, 187839), (15, 125226), (18, 104355), (27, 69570), (30, 62613), (45, 41742), (54, 34785), (81, 23190), (90, 20871), (135, 13914), (162, 11595), (243, 7730), (270, 6957), (405, 4638), (486, 3865), (773, 2430), (810, 2319), (1215, 1546)]