31648890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11593}}^1$

素因数の和:11623

約数の個数: 64

約数和(自身を含む): 93494016

約数和(自身を除く): 61845126

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 11593, 23186, 34779, 57965, 69558, 81151, 115930, 150709, 162302, 173895, 243453, 301418, 347790, 405755, 452127, 486906, 753545, 811510, 904254, 1054963, 1217265, 1507090, 2109926, 2260635, 2434530, 3164889, 4521270, 5274815, 6329778, 10549630, 15824445, 31648890]

約数ペア:

[(1, 31648890), (2, 15824445), (3, 10549630), (5, 6329778), (6, 5274815), (7, 4521270), (10, 3164889), (13, 2434530), (14, 2260635), (15, 2109926), (21, 1507090), (26, 1217265), (30, 1054963), (35, 904254), (39, 811510), (42, 753545), (65, 486906), (70, 452127), (78, 405755), (91, 347790), (105, 301418), (130, 243453), (182, 173895), (195, 162302), (210, 150709), (273, 115930), (390, 81151), (455, 69558), (546, 57965), (910, 34779), (1365, 23186), (2730, 11593)]