15540516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 42325920

約数和(自身を除く): 26785404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 379, 402, 603, 612, 758, 804, 1137, 1139, 1206, 1516, 2274, 2278, 2412, 3411, 3417, 4548, 4556, 6443, 6822, 6834, 10251, 12886, 13644, 13668, 19329, 20502, 25393, 25772, 38658, 41004, 50786, 57987, 76179, 77316, 101572, 115974, 152358, 228537, 231948, 304716, 431681, 457074, 863362, 914148, 1295043, 1726724, 2590086, 3885129, 5180172, 7770258, 15540516]

約数ペア:

[(1, 15540516), (2, 7770258), (3, 5180172), (4, 3885129), (6, 2590086), (9, 1726724), (12, 1295043), (17, 914148), (18, 863362), (34, 457074), (36, 431681), (51, 304716), (67, 231948), (68, 228537), (102, 152358), (134, 115974), (153, 101572), (201, 77316), (204, 76179), (268, 57987), (306, 50786), (379, 41004), (402, 38658), (603, 25772), (612, 25393), (758, 20502), (804, 19329), (1137, 13668), (1139, 13644), (1206, 12886), (1516, 10251), (2274, 6834), (2278, 6822), (2412, 6443), (3411, 4556), (3417, 4548)]