15902172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 47239920

約数和(自身を除く): 31337748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3089, 5148, 6178, 9267, 12356, 18534, 27801, 33979, 37068, 40157, 55602, 67958, 80314, 101937, 111204, 120471, 135916, 160628, 203874, 240942, 305811, 361413, 407748, 441727, 481884, 611622, 722826, 883454, 1223244, 1325181, 1445652, 1766908, 2650362, 3975543, 5300724, 7951086, 15902172]

約数ペア:

[(1, 15902172), (2, 7951086), (3, 5300724), (4, 3975543), (6, 2650362), (9, 1766908), (11, 1445652), (12, 1325181), (13, 1223244), (18, 883454), (22, 722826), (26, 611622), (33, 481884), (36, 441727), (39, 407748), (44, 361413), (52, 305811), (66, 240942), (78, 203874), (99, 160628), (117, 135916), (132, 120471), (143, 111204), (156, 101937), (198, 80314), (234, 67958), (286, 55602), (396, 40157), (429, 37068), (468, 33979), (572, 27801), (858, 18534), (1287, 12356), (1716, 9267), (2574, 6178), (3089, 5148)]