29811795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 57043056

約数和(自身を除く): 27231261

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 289, 299, 345, 391, 529, 663, 867, 897, 1105, 1173, 1445, 1495, 1587, 1955, 2645, 3315, 3757, 4335, 4485, 5083, 5865, 6647, 6877, 7935, 8993, 11271, 15249, 18785, 19941, 20631, 25415, 26979, 33235, 34385, 44965, 56355, 76245, 86411, 99705, 103155, 116909, 134895, 152881, 259233, 350727, 432055, 458643, 584545, 764405, 1296165, 1753635, 1987453, 2293215, 5962359, 9937265, 29811795]

約数ペア:

[(1, 29811795), (3, 9937265), (5, 5962359), (13, 2293215), (15, 1987453), (17, 1753635), (23, 1296165), (39, 764405), (51, 584545), (65, 458643), (69, 432055), (85, 350727), (115, 259233), (195, 152881), (221, 134895), (255, 116909), (289, 103155), (299, 99705), (345, 86411), (391, 76245), (529, 56355), (663, 44965), (867, 34385), (897, 33235), (1105, 26979), (1173, 25415), (1445, 20631), (1495, 19941), (1587, 18785), (1955, 15249), (2645, 11271), (3315, 8993), (3757, 7935), (4335, 6877), (4485, 6647), (5083, 5865)]