201530491380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17443}}^1\times {\mathrm{64187}}^1$

素因数の和:81645

約数の個数: 72

約数和(自身を含む): 611353727712

約数和(自身を除く): 409823236332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 17443, 34886, 52329, 64187, 69772, 87215, 104658, 128374, 156987, 174430, 192561, 209316, 256748, 261645, 313974, 320935, 348860, 385122, 523290, 577683, 627948, 641870, 770244, 784935, 962805, 1046580, 1155366, 1283740, 1569870, 1925610, 2310732, 2888415, 3139740, 3851220, 5776830, 11553660, 1119613841, 2239227682, 3358841523, 4478455364, 5598069205, 6717683046, 10076524569, 11196138410, 13435366092, 16794207615, 20153049138, 22392276820, 33588415230, 40306098276, 50382622845, 67176830460, 100765245690, 201530491380]

約数ペア:

[(1, 201530491380), (2, 100765245690), (3, 67176830460), (4, 50382622845), (5, 40306098276), (6, 33588415230), (9, 22392276820), (10, 20153049138), (12, 16794207615), (15, 13435366092), (18, 11196138410), (20, 10076524569), (30, 6717683046), (36, 5598069205), (45, 4478455364), (60, 3358841523), (90, 2239227682), (180, 1119613841), (17443, 11553660), (34886, 5776830), (52329, 3851220), (64187, 3139740), (69772, 2888415), (87215, 2310732), (104658, 1925610), (128374, 1569870), (156987, 1283740), (174430, 1155366), (192561, 1046580), (209316, 962805), (256748, 784935), (261645, 770244), (313974, 641870), (320935, 627948), (348860, 577683), (385122, 523290)]