31229730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2648

約数の個数: 96

約数和(自身を含む): 97718400

約数和(自身を除く): 66488670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 2609, 3990, 5218, 5985, 7827, 11970, 13045, 15654, 18263, 23481, 26090, 36526, 39135, 46962, 49571, 54789, 78270, 91315, 99142, 109578, 117405, 148713, 164367, 182630, 234810, 247855, 273945, 297426, 328734, 346997, 446139, 495710, 547890, 693994, 743565, 821835, 892278, 1040991, 1487130, 1643670, 1734985, 2081982, 2230695, 3122973, 3469970, 4461390, 5204955, 6245946, 10409910, 15614865, 31229730]

約数ペア:

[(1, 31229730), (2, 15614865), (3, 10409910), (5, 6245946), (6, 5204955), (7, 4461390), (9, 3469970), (10, 3122973), (14, 2230695), (15, 2081982), (18, 1734985), (19, 1643670), (21, 1487130), (30, 1040991), (35, 892278), (38, 821835), (42, 743565), (45, 693994), (57, 547890), (63, 495710), (70, 446139), (90, 346997), (95, 328734), (105, 297426), (114, 273945), (126, 247855), (133, 234810), (171, 182630), (190, 164367), (210, 148713), (266, 117405), (285, 109578), (315, 99142), (342, 91315), (399, 78270), (570, 54789), (630, 49571), (665, 46962), (798, 39135), (855, 36526), (1197, 26090), (1330, 23481), (1710, 18263), (1995, 15654), (2394, 13045), (2609, 11970), (3990, 7827), (5218, 5985)]