29912985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 54931968

約数和(自身を除く): 25018983

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 523, 615, 1271, 1395, 1569, 1845, 2615, 3813, 4707, 6355, 7845, 11439, 16213, 19065, 21443, 23535, 48639, 57195, 64329, 81065, 107215, 145917, 192987, 243195, 321645, 664733, 729585, 964935, 1994199, 3323665, 5982597, 9970995, 29912985]

約数ペア:

[(1, 29912985), (3, 9970995), (5, 5982597), (9, 3323665), (15, 1994199), (31, 964935), (41, 729585), (45, 664733), (93, 321645), (123, 243195), (155, 192987), (205, 145917), (279, 107215), (369, 81065), (465, 64329), (523, 57195), (615, 48639), (1271, 23535), (1395, 21443), (1569, 19065), (1845, 16213), (2615, 11439), (3813, 7845), (4707, 6355)]