1819519320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{369821}}^1$

素因数の和:369876

約数の個数: 64

約数和(自身を含む): 5591708640

約数和(自身を除く): 3772189320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 369821, 739642, 1109463, 1479284, 1849105, 2218926, 2958568, 3698210, 4437852, 5547315, 7396420, 8875704, 11094630, 14792840, 15162661, 22189260, 30325322, 44378520, 45487983, 60650644, 75813305, 90975966, 121301288, 151626610, 181951932, 227439915, 303253220, 363903864, 454879830, 606506440, 909759660, 1819519320]

約数ペア:

[(1, 1819519320), (2, 909759660), (3, 606506440), (4, 454879830), (5, 363903864), (6, 303253220), (8, 227439915), (10, 181951932), (12, 151626610), (15, 121301288), (20, 90975966), (24, 75813305), (30, 60650644), (40, 45487983), (41, 44378520), (60, 30325322), (82, 22189260), (120, 15162661), (123, 14792840), (164, 11094630), (205, 8875704), (246, 7396420), (328, 5547315), (410, 4437852), (492, 3698210), (615, 2958568), (820, 2218926), (984, 1849105), (1230, 1479284), (1640, 1109463), (2460, 739642), (4920, 369821)]