72169890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185051}}^1$

素因数の和:185074

約数の個数: 32

約数和(自身を含む): 186532416

約数和(自身を除く): 114362526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185051, 370102, 555153, 925255, 1110306, 1850510, 2405663, 2775765, 4811326, 5551530, 7216989, 12028315, 14433978, 24056630, 36084945, 72169890]

約数ペア:

[(1, 72169890), (2, 36084945), (3, 24056630), (5, 14433978), (6, 12028315), (10, 7216989), (13, 5551530), (15, 4811326), (26, 2775765), (30, 2405663), (39, 1850510), (65, 1110306), (78, 925255), (130, 555153), (195, 370102), (390, 185051)]