13396140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3951

約数の個数: 72

約数和(自身を含む): 42784560

約数和(自身を除く): 29388420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3917, 7834, 11751, 15668, 19585, 23502, 35253, 39170, 47004, 58755, 70506, 74423, 78340, 117510, 141012, 148846, 176265, 223269, 235020, 297692, 352530, 372115, 446538, 669807, 705060, 744230, 893076, 1116345, 1339614, 1488460, 2232690, 2679228, 3349035, 4465380, 6698070, 13396140]

約数ペア:

[(1, 13396140), (2, 6698070), (3, 4465380), (4, 3349035), (5, 2679228), (6, 2232690), (9, 1488460), (10, 1339614), (12, 1116345), (15, 893076), (18, 744230), (19, 705060), (20, 669807), (30, 446538), (36, 372115), (38, 352530), (45, 297692), (57, 235020), (60, 223269), (76, 176265), (90, 148846), (95, 141012), (114, 117510), (171, 78340), (180, 74423), (190, 70506), (228, 58755), (285, 47004), (342, 39170), (380, 35253), (570, 23502), (684, 19585), (855, 15668), (1140, 11751), (1710, 7834), (3420, 3917)]