15554365890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{160669}}^1$

素因数の和:161147

約数の個数: 64

約数和(自身を含む): 42756215040

約数和(自身を除く): 27201849150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 461, 922, 1383, 2305, 2766, 3227, 4610, 6454, 6915, 9681, 13830, 16135, 19362, 32270, 48405, 96810, 160669, 321338, 482007, 803345, 964014, 1124683, 1606690, 2249366, 2410035, 3374049, 4820070, 5623415, 6748098, 11246830, 16870245, 33740490, 74068409, 148136818, 222205227, 370342045, 444410454, 518478863, 740684090, 1036957726, 1111026135, 1555436589, 2222052270, 2592394315, 3110873178, 5184788630, 7777182945, 15554365890]

約数ペア:

[(1, 15554365890), (2, 7777182945), (3, 5184788630), (5, 3110873178), (6, 2592394315), (7, 2222052270), (10, 1555436589), (14, 1111026135), (15, 1036957726), (21, 740684090), (30, 518478863), (35, 444410454), (42, 370342045), (70, 222205227), (105, 148136818), (210, 74068409), (461, 33740490), (922, 16870245), (1383, 11246830), (2305, 6748098), (2766, 5623415), (3227, 4820070), (4610, 3374049), (6454, 2410035), (6915, 2249366), (9681, 1606690), (13830, 1124683), (16135, 964014), (19362, 803345), (32270, 482007), (48405, 321338), (96810, 160669)]