2019429990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547271}}^1$

素因数の和:547325

約数の個数: 48

約数和(自身を含む): 5378589216

約数和(自身を除く): 3359159226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 547271, 1094542, 1641813, 2736355, 3283626, 4925439, 5472710, 8209065, 9850878, 16418130, 22438111, 24627195, 44876222, 49254390, 67314333, 112190555, 134628666, 201942999, 224381110, 336571665, 403885998, 673143330, 1009714995, 2019429990]

約数ペア:

[(1, 2019429990), (2, 1009714995), (3, 673143330), (5, 403885998), (6, 336571665), (9, 224381110), (10, 201942999), (15, 134628666), (18, 112190555), (30, 67314333), (41, 49254390), (45, 44876222), (82, 24627195), (90, 22438111), (123, 16418130), (205, 9850878), (246, 8209065), (369, 5472710), (410, 4925439), (615, 3283626), (738, 2736355), (1230, 1641813), (1845, 1094542), (3690, 547271)]