30494145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 26737215

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 95, 137, 165, 209, 213, 285, 355, 411, 627, 685, 781, 1045, 1065, 1349, 1507, 2055, 2343, 2603, 3135, 3905, 4047, 4521, 6745, 7535, 7809, 9727, 11715, 13015, 14839, 20235, 22605, 28633, 29181, 39045, 44517, 48635, 74195, 85899, 106997, 143165, 145905, 184813, 222585, 320991, 429495, 534985, 554439, 924065, 1604955, 2032943, 2772195, 6098829, 10164715, 30494145]

約数ペア:

[(1, 30494145), (3, 10164715), (5, 6098829), (11, 2772195), (15, 2032943), (19, 1604955), (33, 924065), (55, 554439), (57, 534985), (71, 429495), (95, 320991), (137, 222585), (165, 184813), (209, 145905), (213, 143165), (285, 106997), (355, 85899), (411, 74195), (627, 48635), (685, 44517), (781, 39045), (1045, 29181), (1065, 28633), (1349, 22605), (1507, 20235), (2055, 14839), (2343, 13015), (2603, 11715), (3135, 9727), (3905, 7809), (4047, 7535), (4521, 6745)]