146366820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21977}}^1$

素因数の和:22029

約数の個数: 72

約数和(自身を含む): 455999544

約数和(自身を除く): 309632724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21977, 43954, 65931, 87908, 109885, 131862, 197793, 219770, 263724, 329655, 395586, 439540, 659310, 791172, 813149, 988965, 1318620, 1626298, 1977930, 2439447, 3252596, 3955860, 4065745, 4878894, 7318341, 8131490, 9757788, 12197235, 14636682, 16262980, 24394470, 29273364, 36591705, 48788940, 73183410, 146366820]

約数ペア:

[(1, 146366820), (2, 73183410), (3, 48788940), (4, 36591705), (5, 29273364), (6, 24394470), (9, 16262980), (10, 14636682), (12, 12197235), (15, 9757788), (18, 8131490), (20, 7318341), (30, 4878894), (36, 4065745), (37, 3955860), (45, 3252596), (60, 2439447), (74, 1977930), (90, 1626298), (111, 1318620), (148, 988965), (180, 813149), (185, 791172), (222, 659310), (333, 439540), (370, 395586), (444, 329655), (555, 263724), (666, 219770), (740, 197793), (1110, 131862), (1332, 109885), (1665, 87908), (2220, 65931), (3330, 43954), (6660, 21977)]