188842140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55217}}^1$

素因数の和:55251

約数の個数: 72

約数和(自身を含む): 602980560

約数和(自身を除く): 414138420

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, 55217, 110434, 165651, 220868, 276085, 331302, 496953, 552170, 662604, 828255, 993906, 1049123, 1104340, 1656510, 1987812, 2098246, 2484765, 3147369, 3313020, 4196492, 4969530, 5245615, 6294738, 9442107, 9939060, 10491230, 12589476, 15736845, 18884214, 20982460, 31473690, 37768428, 47210535, 62947380, 94421070, 188842140]

約数ペア:

[(1, 188842140), (2, 94421070), (3, 62947380), (4, 47210535), (5, 37768428), (6, 31473690), (9, 20982460), (10, 18884214), (12, 15736845), (15, 12589476), (18, 10491230), (19, 9939060), (20, 9442107), (30, 6294738), (36, 5245615), (38, 4969530), (45, 4196492), (57, 3313020), (60, 3147369), (76, 2484765), (90, 2098246), (95, 1987812), (114, 1656510), (171, 1104340), (180, 1049123), (190, 993906), (228, 828255), (285, 662604), (342, 552170), (380, 496953), (570, 331302), (684, 276085), (855, 220868), (1140, 165651), (1710, 110434), (3420, 55217)]