61318890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11988

約数の個数: 64

約数和(自身を含む): 172137600

約数和(自身を除く): 110818710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 11953, 23906, 35859, 59765, 71718, 107577, 119530, 179295, 215154, 227107, 322731, 358590, 454214, 537885, 645462, 681321, 1075770, 1135535, 1362642, 1613655, 2043963, 2271070, 3227310, 3406605, 4087926, 6131889, 6813210, 10219815, 12263778, 20439630, 30659445, 61318890]

約数ペア:

[(1, 61318890), (2, 30659445), (3, 20439630), (5, 12263778), (6, 10219815), (9, 6813210), (10, 6131889), (15, 4087926), (18, 3406605), (19, 3227310), (27, 2271070), (30, 2043963), (38, 1613655), (45, 1362642), (54, 1135535), (57, 1075770), (90, 681321), (95, 645462), (114, 537885), (135, 454214), (171, 358590), (190, 322731), (270, 227107), (285, 215154), (342, 179295), (513, 119530), (570, 107577), (855, 71718), (1026, 59765), (1710, 35859), (2565, 23906), (5130, 11953)]