1205189220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{15583}}^1$

素因数の和:16884

約数の個数: 48

約数和(自身を含む): 3377364480

約数和(自身を除く): 2172175260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1289, 2578, 3867, 5156, 6445, 7734, 12890, 15468, 15583, 19335, 25780, 31166, 38670, 46749, 62332, 77340, 77915, 93498, 155830, 186996, 233745, 311660, 467490, 934980, 20086487, 40172974, 60259461, 80345948, 100432435, 120518922, 200864870, 241037844, 301297305, 401729740, 602594610, 1205189220]

約数ペア:

[(1, 1205189220), (2, 602594610), (3, 401729740), (4, 301297305), (5, 241037844), (6, 200864870), (10, 120518922), (12, 100432435), (15, 80345948), (20, 60259461), (30, 40172974), (60, 20086487), (1289, 934980), (2578, 467490), (3867, 311660), (5156, 233745), (6445, 186996), (7734, 155830), (12890, 93498), (15468, 77915), (15583, 77340), (19335, 62332), (25780, 46749), (31166, 38670)]