4027980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 13063680

約数和(自身を除く): 9035700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 359, 374, 510, 561, 660, 718, 748, 935, 1020, 1077, 1122, 1436, 1795, 1870, 2154, 2244, 2805, 3590, 3740, 3949, 4308, 5385, 5610, 6103, 7180, 7898, 10770, 11220, 11847, 12206, 15796, 18309, 19745, 21540, 23694, 24412, 30515, 36618, 39490, 47388, 59235, 61030, 67133, 73236, 78980, 91545, 118470, 122060, 134266, 183090, 201399, 236940, 268532, 335665, 366180, 402798, 671330, 805596, 1006995, 1342660, 2013990, 4027980]

約数ペア:

[(1, 4027980), (2, 2013990), (3, 1342660), (4, 1006995), (5, 805596), (6, 671330), (10, 402798), (11, 366180), (12, 335665), (15, 268532), (17, 236940), (20, 201399), (22, 183090), (30, 134266), (33, 122060), (34, 118470), (44, 91545), (51, 78980), (55, 73236), (60, 67133), (66, 61030), (68, 59235), (85, 47388), (102, 39490), (110, 36618), (132, 30515), (165, 24412), (170, 23694), (187, 21540), (204, 19745), (220, 18309), (255, 15796), (330, 12206), (340, 11847), (359, 11220), (374, 10770), (510, 7898), (561, 7180), (660, 6103), (718, 5610), (748, 5385), (935, 4308), (1020, 3949), (1077, 3740), (1122, 3590), (1436, 2805), (1795, 2244), (1870, 2154)]