30872385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 56805840

約数和(自身を除く): 25933455

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 577, 615, 1189, 1305, 1731, 1845, 2885, 3567, 5193, 5945, 8655, 10701, 16733, 17835, 23657, 25965, 50199, 53505, 70971, 83665, 118285, 150597, 212913, 250995, 354855, 686053, 752985, 1064565, 2058159, 3430265, 6174477, 10290795, 30872385]

約数ペア:

[(1, 30872385), (3, 10290795), (5, 6174477), (9, 3430265), (15, 2058159), (29, 1064565), (41, 752985), (45, 686053), (87, 354855), (123, 250995), (145, 212913), (205, 150597), (261, 118285), (369, 83665), (435, 70971), (577, 53505), (615, 50199), (1189, 25965), (1305, 23657), (1731, 17835), (1845, 16733), (2885, 10701), (3567, 8655), (5193, 5945)]