13642380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4023

約数の個数: 72

約数和(自身を含む): 43570800

約数和(自身を除く): 29928420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3989, 7978, 11967, 15956, 19945, 23934, 35901, 39890, 47868, 59835, 71802, 75791, 79780, 119670, 143604, 151582, 179505, 227373, 239340, 303164, 359010, 378955, 454746, 682119, 718020, 757910, 909492, 1136865, 1364238, 1515820, 2273730, 2728476, 3410595, 4547460, 6821190, 13642380]

約数ペア:

[(1, 13642380), (2, 6821190), (3, 4547460), (4, 3410595), (5, 2728476), (6, 2273730), (9, 1515820), (10, 1364238), (12, 1136865), (15, 909492), (18, 757910), (19, 718020), (20, 682119), (30, 454746), (36, 378955), (38, 359010), (45, 303164), (57, 239340), (60, 227373), (76, 179505), (90, 151582), (95, 143604), (114, 119670), (171, 79780), (180, 75791), (190, 71802), (228, 59835), (285, 47868), (342, 39890), (380, 35901), (570, 23934), (684, 19945), (855, 15956), (1140, 11967), (1710, 7978), (3420, 3989)]