4987260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 15331680

約数和(自身を除く): 10344420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 269, 309, 412, 515, 538, 618, 807, 927, 1030, 1076, 1236, 1345, 1545, 1614, 1854, 2060, 2421, 2690, 3090, 3228, 3708, 4035, 4635, 4842, 5380, 6180, 8070, 9270, 9684, 12105, 16140, 18540, 24210, 27707, 48420, 55414, 83121, 110828, 138535, 166242, 249363, 277070, 332484, 415605, 498726, 554140, 831210, 997452, 1246815, 1662420, 2493630, 4987260]

約数ペア:

[(1, 4987260), (2, 2493630), (3, 1662420), (4, 1246815), (5, 997452), (6, 831210), (9, 554140), (10, 498726), (12, 415605), (15, 332484), (18, 277070), (20, 249363), (30, 166242), (36, 138535), (45, 110828), (60, 83121), (90, 55414), (103, 48420), (180, 27707), (206, 24210), (269, 18540), (309, 16140), (412, 12105), (515, 9684), (538, 9270), (618, 8070), (807, 6180), (927, 5380), (1030, 4842), (1076, 4635), (1236, 4035), (1345, 3708), (1545, 3228), (1614, 3090), (1854, 2690), (2060, 2421)]