15931260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 49083216

約数和(自身を除く): 33151956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1321, 1340, 2010, 2412, 2642, 3015, 3963, 4020, 5284, 6030, 6605, 7926, 11889, 12060, 13210, 15852, 19815, 23778, 26420, 39630, 47556, 59445, 79260, 88507, 118890, 177014, 237780, 265521, 354028, 442535, 531042, 796563, 885070, 1062084, 1327605, 1593126, 1770140, 2655210, 3186252, 3982815, 5310420, 7965630, 15931260]

約数ペア:

[(1, 15931260), (2, 7965630), (3, 5310420), (4, 3982815), (5, 3186252), (6, 2655210), (9, 1770140), (10, 1593126), (12, 1327605), (15, 1062084), (18, 885070), (20, 796563), (30, 531042), (36, 442535), (45, 354028), (60, 265521), (67, 237780), (90, 177014), (134, 118890), (180, 88507), (201, 79260), (268, 59445), (335, 47556), (402, 39630), (603, 26420), (670, 23778), (804, 19815), (1005, 15852), (1206, 13210), (1321, 12060), (1340, 11889), (2010, 7926), (2412, 6605), (2642, 6030), (3015, 5284), (3963, 4020)]