30762788

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 66495744

約数和(自身を除く): 35732956

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 83, 98, 122, 124, 166, 196, 217, 244, 332, 427, 434, 581, 854, 868, 1162, 1519, 1708, 1891, 2324, 2573, 2989, 3038, 3782, 4067, 5063, 5146, 5978, 6076, 7564, 8134, 10126, 10292, 11956, 13237, 16268, 18011, 20252, 26474, 35441, 36022, 52948, 70882, 72044, 92659, 126077, 141764, 156953, 185318, 248087, 252154, 313906, 370636, 496174, 504308, 627812, 992348, 1098671, 2197342, 4394684, 7690697, 15381394, 30762788]

約数ペア:

[(1, 30762788), (2, 15381394), (4, 7690697), (7, 4394684), (14, 2197342), (28, 1098671), (31, 992348), (49, 627812), (61, 504308), (62, 496174), (83, 370636), (98, 313906), (122, 252154), (124, 248087), (166, 185318), (196, 156953), (217, 141764), (244, 126077), (332, 92659), (427, 72044), (434, 70882), (581, 52948), (854, 36022), (868, 35441), (1162, 26474), (1519, 20252), (1708, 18011), (1891, 16268), (2324, 13237), (2573, 11956), (2989, 10292), (3038, 10126), (3782, 8134), (4067, 7564), (5063, 6076), (5146, 5978)]