1620810

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 4717440

約数和(自身を除く): 3096630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 81, 87, 90, 115, 135, 138, 145, 162, 174, 207, 230, 243, 261, 270, 290, 345, 405, 414, 435, 486, 522, 621, 667, 690, 783, 810, 870, 1035, 1215, 1242, 1305, 1334, 1566, 1863, 2001, 2070, 2349, 2430, 2610, 3105, 3335, 3726, 3915, 4002, 4698, 5589, 6003, 6210, 6670, 7047, 7830, 9315, 10005, 11178, 11745, 12006, 14094, 18009, 18630, 20010, 23490, 27945, 30015, 35235, 36018, 54027, 55890, 60030, 70470, 90045, 108054, 162081, 180090, 270135, 324162, 540270, 810405, 1620810]

約数ペア:

[(1, 1620810), (2, 810405), (3, 540270), (5, 324162), (6, 270135), (9, 180090), (10, 162081), (15, 108054), (18, 90045), (23, 70470), (27, 60030), (29, 55890), (30, 54027), (45, 36018), (46, 35235), (54, 30015), (58, 27945), (69, 23490), (81, 20010), (87, 18630), (90, 18009), (115, 14094), (135, 12006), (138, 11745), (145, 11178), (162, 10005), (174, 9315), (207, 7830), (230, 7047), (243, 6670), (261, 6210), (270, 6003), (290, 5589), (345, 4698), (405, 4002), (414, 3915), (435, 3726), (486, 3335), (522, 3105), (621, 2610), (667, 2430), (690, 2349), (783, 2070), (810, 2001), (870, 1863), (1035, 1566), (1215, 1334), (1242, 1305)]