30311955

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7288

約数の個数: 32

約数和(自身を含む): 55633920

約数和(自身を除く): 25321965

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 7243, 21729, 36215, 65187, 108645, 195561, 224533, 325935, 673599, 977805, 1122665, 2020797, 3367995, 6062391, 10103985, 30311955]

約数ペア:

[(1, 30311955), (3, 10103985), (5, 6062391), (9, 3367995), (15, 2020797), (27, 1122665), (31, 977805), (45, 673599), (93, 325935), (135, 224533), (155, 195561), (279, 108645), (465, 65187), (837, 36215), (1395, 21729), (4185, 7243)]