15098590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 31179456

約数和(自身を除く): 16080866

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 73, 74, 86, 130, 146, 185, 215, 365, 370, 430, 481, 559, 730, 949, 962, 1118, 1591, 1898, 2405, 2701, 2795, 3139, 3182, 4745, 4810, 5402, 5590, 6278, 7955, 9490, 13505, 15695, 15910, 20683, 27010, 31390, 35113, 40807, 41366, 70226, 81614, 103415, 116143, 175565, 204035, 206830, 232286, 351130, 408070, 580715, 1161430, 1509859, 3019718, 7549295, 15098590]

約数ペア:

[(1, 15098590), (2, 7549295), (5, 3019718), (10, 1509859), (13, 1161430), (26, 580715), (37, 408070), (43, 351130), (65, 232286), (73, 206830), (74, 204035), (86, 175565), (130, 116143), (146, 103415), (185, 81614), (215, 70226), (365, 41366), (370, 40807), (430, 35113), (481, 31390), (559, 27010), (730, 20683), (949, 15910), (962, 15695), (1118, 13505), (1591, 9490), (1898, 7955), (2405, 6278), (2701, 5590), (2795, 5402), (3139, 4810), (3182, 4745)]