180815535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4336

約数の個数: 48

約数和(自身を含む): 335095488

約数和(自身を除く): 154279953

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4261, 4715, 8487, 12783, 14145, 21305, 38349, 42435, 63915, 98003, 174701, 191745, 294009, 490015, 524103, 873505, 882027, 1470045, 1572309, 2620515, 4018123, 4410135, 7861545, 12054369, 20090615, 36163107, 60271845, 180815535]

約数ペア:

[(1, 180815535), (3, 60271845), (5, 36163107), (9, 20090615), (15, 12054369), (23, 7861545), (41, 4410135), (45, 4018123), (69, 2620515), (115, 1572309), (123, 1470045), (205, 882027), (207, 873505), (345, 524103), (369, 490015), (615, 294009), (943, 191745), (1035, 174701), (1845, 98003), (2829, 63915), (4261, 42435), (4715, 38349), (8487, 21305), (12783, 14145)]