753244020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181943}}^1$

素因数の和:181981

約数の個数: 72

約数和(自身を含む): 2384194176

約数和(自身を除く): 1630950156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 181943, 363886, 545829, 727772, 909715, 1091658, 1637487, 1819430, 2183316, 2729145, 3274974, 3638860, 4184689, 5458290, 6549948, 8187435, 8369378, 10916580, 12554067, 16374870, 16738756, 20923445, 25108134, 32749740, 37662201, 41846890, 50216268, 62770335, 75324402, 83693780, 125540670, 150648804, 188311005, 251081340, 376622010, 753244020]

約数ペア:

[(1, 753244020), (2, 376622010), (3, 251081340), (4, 188311005), (5, 150648804), (6, 125540670), (9, 83693780), (10, 75324402), (12, 62770335), (15, 50216268), (18, 41846890), (20, 37662201), (23, 32749740), (30, 25108134), (36, 20923445), (45, 16738756), (46, 16374870), (60, 12554067), (69, 10916580), (90, 8369378), (92, 8187435), (115, 6549948), (138, 5458290), (180, 4184689), (207, 3638860), (230, 3274974), (276, 2729145), (345, 2183316), (414, 1819430), (460, 1637487), (690, 1091658), (828, 909715), (1035, 727772), (1380, 545829), (2070, 363886), (4140, 181943)]