15645924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 46195968

約数和(自身を除く): 30550044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1321, 1692, 1974, 2642, 2961, 3948, 3963, 5284, 5922, 7926, 9247, 11844, 11889, 15852, 18494, 23778, 27741, 36988, 47556, 55482, 62087, 83223, 110964, 124174, 166446, 186261, 248348, 332892, 372522, 434609, 558783, 745044, 869218, 1117566, 1303827, 1738436, 2235132, 2607654, 3911481, 5215308, 7822962, 15645924]

約数ペア:

[(1, 15645924), (2, 7822962), (3, 5215308), (4, 3911481), (6, 2607654), (7, 2235132), (9, 1738436), (12, 1303827), (14, 1117566), (18, 869218), (21, 745044), (28, 558783), (36, 434609), (42, 372522), (47, 332892), (63, 248348), (84, 186261), (94, 166446), (126, 124174), (141, 110964), (188, 83223), (252, 62087), (282, 55482), (329, 47556), (423, 36988), (564, 27741), (658, 23778), (846, 18494), (987, 15852), (1316, 11889), (1321, 11844), (1692, 9247), (1974, 7926), (2642, 5922), (2961, 5284), (3948, 3963)]