38734020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16553}}^1$

素因数の和:16581

約数の個数: 72

約数和(自身を含む): 126538776

約数和(自身を除く): 87804756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16553, 33106, 49659, 66212, 82765, 99318, 148977, 165530, 198636, 215189, 248295, 297954, 331060, 430378, 496590, 595908, 645567, 744885, 860756, 993180, 1075945, 1291134, 1489770, 1936701, 2151890, 2582268, 2979540, 3227835, 3873402, 4303780, 6455670, 7746804, 9683505, 12911340, 19367010, 38734020]

約数ペア:

[(1, 38734020), (2, 19367010), (3, 12911340), (4, 9683505), (5, 7746804), (6, 6455670), (9, 4303780), (10, 3873402), (12, 3227835), (13, 2979540), (15, 2582268), (18, 2151890), (20, 1936701), (26, 1489770), (30, 1291134), (36, 1075945), (39, 993180), (45, 860756), (52, 744885), (60, 645567), (65, 595908), (78, 496590), (90, 430378), (117, 331060), (130, 297954), (156, 248295), (180, 215189), (195, 198636), (234, 165530), (260, 148977), (390, 99318), (468, 82765), (585, 66212), (780, 49659), (1170, 33106), (2340, 16553)]