213039780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{186877}}^1$

素因数の和:186908

約数の個数: 48

約数和(自身を含む): 627910080

約数和(自身を除く): 414870300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 186877, 373754, 560631, 747508, 934385, 1121262, 1868770, 2242524, 2803155, 3550663, 3737540, 5606310, 7101326, 10651989, 11212620, 14202652, 17753315, 21303978, 35506630, 42607956, 53259945, 71013260, 106519890, 213039780]

約数ペア:

[(1, 213039780), (2, 106519890), (3, 71013260), (4, 53259945), (5, 42607956), (6, 35506630), (10, 21303978), (12, 17753315), (15, 14202652), (19, 11212620), (20, 10651989), (30, 7101326), (38, 5606310), (57, 3737540), (60, 3550663), (76, 2803155), (95, 2242524), (114, 1868770), (190, 1121262), (228, 934385), (285, 747508), (380, 560631), (570, 373754), (1140, 186877)]