42840030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 109651968

約数和(自身を除く): 66811938

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1321, 1410, 2162, 2642, 3243, 3963, 5405, 6486, 6605, 7926, 10810, 13210, 16215, 19815, 30383, 32430, 39630, 60766, 62087, 91149, 124174, 151915, 182298, 186261, 303830, 310435, 372522, 455745, 620870, 911490, 931305, 1428001, 1862610, 2856002, 4284003, 7140005, 8568006, 14280010, 21420015, 42840030]

約数ペア:

[(1, 42840030), (2, 21420015), (3, 14280010), (5, 8568006), (6, 7140005), (10, 4284003), (15, 2856002), (23, 1862610), (30, 1428001), (46, 931305), (47, 911490), (69, 620870), (94, 455745), (115, 372522), (138, 310435), (141, 303830), (230, 186261), (235, 182298), (282, 151915), (345, 124174), (470, 91149), (690, 62087), (705, 60766), (1081, 39630), (1321, 32430), (1410, 30383), (2162, 19815), (2642, 16215), (3243, 13210), (3963, 10810), (5405, 7926), (6486, 6605)]