88894677780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{648961}}^1$

素因数の和:649737

約数の個数: 72

約数和(自身を含む): 270001938024

約数和(自身を除く): 181107260244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 761, 1522, 2283, 3044, 3805, 4566, 6849, 7610, 9132, 11415, 13698, 15220, 22830, 27396, 34245, 45660, 68490, 136980, 648961, 1297922, 1946883, 2595844, 3244805, 3893766, 5840649, 6489610, 7787532, 9734415, 11681298, 12979220, 19468830, 23362596, 29203245, 38937660, 58406490, 116812980, 493859321, 987718642, 1481577963, 1975437284, 2469296605, 2963155926, 4444733889, 4938593210, 5926311852, 7407889815, 8889467778, 9877186420, 14815779630, 17778935556, 22223669445, 29631559260, 44447338890, 88894677780]

約数ペア:

[(1, 88894677780), (2, 44447338890), (3, 29631559260), (4, 22223669445), (5, 17778935556), (6, 14815779630), (9, 9877186420), (10, 8889467778), (12, 7407889815), (15, 5926311852), (18, 4938593210), (20, 4444733889), (30, 2963155926), (36, 2469296605), (45, 1975437284), (60, 1481577963), (90, 987718642), (180, 493859321), (761, 116812980), (1522, 58406490), (2283, 38937660), (3044, 29203245), (3805, 23362596), (4566, 19468830), (6849, 12979220), (7610, 11681298), (9132, 9734415), (11415, 7787532), (13698, 6489610), (15220, 5840649), (22830, 3893766), (27396, 3244805), (34245, 2595844), (45660, 1946883), (68490, 1297922), (136980, 648961)]