12955860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 39626496

約数和(自身を除く): 26670636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 431, 501, 668, 835, 862, 1002, 1293, 1503, 1670, 1724, 2004, 2155, 2505, 2586, 3006, 3340, 3879, 4310, 5010, 5172, 6012, 6465, 7515, 7758, 8620, 10020, 12930, 15030, 15516, 19395, 25860, 30060, 38790, 71977, 77580, 143954, 215931, 287908, 359885, 431862, 647793, 719770, 863724, 1079655, 1295586, 1439540, 2159310, 2591172, 3238965, 4318620, 6477930, 12955860]

約数ペア:

[(1, 12955860), (2, 6477930), (3, 4318620), (4, 3238965), (5, 2591172), (6, 2159310), (9, 1439540), (10, 1295586), (12, 1079655), (15, 863724), (18, 719770), (20, 647793), (30, 431862), (36, 359885), (45, 287908), (60, 215931), (90, 143954), (167, 77580), (180, 71977), (334, 38790), (431, 30060), (501, 25860), (668, 19395), (835, 15516), (862, 15030), (1002, 12930), (1293, 10020), (1503, 8620), (1670, 7758), (1724, 7515), (2004, 6465), (2155, 6012), (2505, 5172), (2586, 5010), (3006, 4310), (3340, 3879)]