15947460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4697

約数の個数: 72

約数和(自身を含む): 50930880

約数和(自身を除く): 34983420

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, 4663, 9326, 13989, 18652, 23315, 27978, 41967, 46630, 55956, 69945, 83934, 88597, 93260, 139890, 167868, 177194, 209835, 265791, 279780, 354388, 419670, 442985, 531582, 797373, 839340, 885970, 1063164, 1328955, 1594746, 1771940, 2657910, 3189492, 3986865, 5315820, 7973730, 15947460]

約数ペア:

[(1, 15947460), (2, 7973730), (3, 5315820), (4, 3986865), (5, 3189492), (6, 2657910), (9, 1771940), (10, 1594746), (12, 1328955), (15, 1063164), (18, 885970), (19, 839340), (20, 797373), (30, 531582), (36, 442985), (38, 419670), (45, 354388), (57, 279780), (60, 265791), (76, 209835), (90, 177194), (95, 167868), (114, 139890), (171, 93260), (180, 88597), (190, 83934), (228, 69945), (285, 55956), (342, 46630), (380, 41967), (570, 27978), (684, 23315), (855, 18652), (1140, 13989), (1710, 9326), (3420, 4663)]