30031890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 83414016

約数和(自身を除く): 53382126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1723, 1743, 2490, 2905, 3446, 3486, 5169, 5810, 8615, 8715, 10338, 12061, 17230, 17430, 24122, 25845, 36183, 51690, 60305, 72366, 120610, 143009, 180915, 286018, 361830, 429027, 715045, 858054, 1001063, 1430090, 2002126, 2145135, 3003189, 4290270, 5005315, 6006378, 10010630, 15015945, 30031890]

約数ペア:

[(1, 30031890), (2, 15015945), (3, 10010630), (5, 6006378), (6, 5005315), (7, 4290270), (10, 3003189), (14, 2145135), (15, 2002126), (21, 1430090), (30, 1001063), (35, 858054), (42, 715045), (70, 429027), (83, 361830), (105, 286018), (166, 180915), (210, 143009), (249, 120610), (415, 72366), (498, 60305), (581, 51690), (830, 36183), (1162, 25845), (1245, 24122), (1723, 17430), (1743, 17230), (2490, 12061), (2905, 10338), (3446, 8715), (3486, 8615), (5169, 5810)]