13788180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 49480704

約数和(自身を除く): 35692524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 353, 372, 420, 434, 465, 558, 620, 630, 651, 706, 868, 930, 1059, 1085, 1116, 1260, 1302, 1395, 1412, 1765, 1860, 1953, 2118, 2170, 2471, 2604, 2790, 3177, 3255, 3530, 3906, 4236, 4340, 4942, 5295, 5580, 6354, 6510, 7060, 7413, 7812, 9765, 9884, 10590, 10943, 12355, 12708, 13020, 14826, 15885, 19530, 21180, 21886, 22239, 24710, 29652, 31770, 32829, 37065, 39060, 43772, 44478, 49420, 54715, 63540, 65658, 74130, 76601, 88956, 98487, 109430, 111195, 131316, 148260, 153202, 164145, 196974, 218860, 222390, 229803, 306404, 328290, 383005, 393948, 444780, 459606, 492435, 656580, 689409, 766010, 919212, 984870, 1149015, 1378818, 1532020, 1969740, 2298030, 2757636, 3447045, 4596060, 6894090, 13788180]

約数ペア:

[(1, 13788180), (2, 6894090), (3, 4596060), (4, 3447045), (5, 2757636), (6, 2298030), (7, 1969740), (9, 1532020), (10, 1378818), (12, 1149015), (14, 984870), (15, 919212), (18, 766010), (20, 689409), (21, 656580), (28, 492435), (30, 459606), (31, 444780), (35, 393948), (36, 383005), (42, 328290), (45, 306404), (60, 229803), (62, 222390), (63, 218860), (70, 196974), (84, 164145), (90, 153202), (93, 148260), (105, 131316), (124, 111195), (126, 109430), (140, 98487), (155, 88956), (180, 76601), (186, 74130), (210, 65658), (217, 63540), (252, 54715), (279, 49420), (310, 44478), (315, 43772), (353, 39060), (372, 37065), (420, 32829), (434, 31770), (465, 29652), (558, 24710), (620, 22239), (630, 21886), (651, 21180), (706, 19530), (868, 15885), (930, 14826), (1059, 13020), (1085, 12708), (1116, 12355), (1260, 10943), (1302, 10590), (1395, 9884), (1412, 9765), (1765, 7812), (1860, 7413), (1953, 7060), (2118, 6510), (2170, 6354), (2471, 5580), (2604, 5295), (2790, 4942), (3177, 4340), (3255, 4236), (3530, 3906)]