191701380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245771}}^1$

素因数の和:245796

約数の個数: 48

約数和(自身を含む): 578055744

約数和(自身を除く): 386354364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 245771, 491542, 737313, 983084, 1228855, 1474626, 2457710, 2949252, 3195023, 3686565, 4915420, 6390046, 7373130, 9585069, 12780092, 14746260, 15975115, 19170138, 31950230, 38340276, 47925345, 63900460, 95850690, 191701380]

約数ペア:

[(1, 191701380), (2, 95850690), (3, 63900460), (4, 47925345), (5, 38340276), (6, 31950230), (10, 19170138), (12, 15975115), (13, 14746260), (15, 12780092), (20, 9585069), (26, 7373130), (30, 6390046), (39, 4915420), (52, 3686565), (60, 3195023), (65, 2949252), (78, 2457710), (130, 1474626), (156, 1228855), (195, 983084), (260, 737313), (390, 491542), (780, 245771)]