312930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 892800

約数和(自身を除く): 579870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 183, 190, 270, 285, 305, 342, 366, 513, 549, 570, 610, 855, 915, 1026, 1098, 1159, 1647, 1710, 1830, 2318, 2565, 2745, 3294, 3477, 5130, 5490, 5795, 6954, 8235, 10431, 11590, 16470, 17385, 20862, 31293, 34770, 52155, 62586, 104310, 156465, 312930]

約数ペア:

[(1, 312930), (2, 156465), (3, 104310), (5, 62586), (6, 52155), (9, 34770), (10, 31293), (15, 20862), (18, 17385), (19, 16470), (27, 11590), (30, 10431), (38, 8235), (45, 6954), (54, 5795), (57, 5490), (61, 5130), (90, 3477), (95, 3294), (114, 2745), (122, 2565), (135, 2318), (171, 1830), (183, 1710), (190, 1647), (270, 1159), (285, 1098), (305, 1026), (342, 915), (366, 855), (513, 610), (549, 570)]