20190618612

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{29347}}^1$

素因数の和:30045

約数の個数: 72

約数和(自身を含む): 52879226400

約数和(自身を除く): 32688607788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 659, 1044, 1318, 1977, 2636, 3954, 5931, 7908, 11862, 19111, 23724, 29347, 38222, 57333, 58694, 76444, 88041, 114666, 117388, 171999, 176082, 229332, 264123, 343998, 352164, 528246, 687996, 851063, 1056492, 1702126, 2553189, 3404252, 5106378, 7659567, 10212756, 15319134, 19339673, 30638268, 38679346, 58019019, 77358692, 116038038, 174057057, 232076076, 348114114, 560850517, 696228228, 1121701034, 1682551551, 2243402068, 3365103102, 5047654653, 6730206204, 10095309306, 20190618612]

約数ペア:

[(1, 20190618612), (2, 10095309306), (3, 6730206204), (4, 5047654653), (6, 3365103102), (9, 2243402068), (12, 1682551551), (18, 1121701034), (29, 696228228), (36, 560850517), (58, 348114114), (87, 232076076), (116, 174057057), (174, 116038038), (261, 77358692), (348, 58019019), (522, 38679346), (659, 30638268), (1044, 19339673), (1318, 15319134), (1977, 10212756), (2636, 7659567), (3954, 5106378), (5931, 3404252), (7908, 2553189), (11862, 1702126), (19111, 1056492), (23724, 851063), (29347, 687996), (38222, 528246), (57333, 352164), (58694, 343998), (76444, 264123), (88041, 229332), (114666, 176082), (117388, 171999)]