23870340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 78756132

約数和(自身を除く): 54885792

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, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1313, 1515, 1818, 2020, 2340, 2626, 3030, 3636, 3939, 4545, 5252, 6060, 6565, 7878, 9090, 10201, 11817, 13130, 15756, 18180, 19695, 20402, 23634, 26260, 30603, 39390, 40804, 47268, 51005, 59085, 61206, 78780, 91809, 102010, 118170, 122412, 132613, 153015, 183618, 204020, 236340, 265226, 306030, 367236, 397839, 459045, 530452, 612060, 663065, 795678, 918090, 1193517, 1326130, 1591356, 1836180, 1989195, 2387034, 2652260, 3978390, 4774068, 5967585, 7956780, 11935170, 23870340]

約数ペア:

[(1, 23870340), (2, 11935170), (3, 7956780), (4, 5967585), (5, 4774068), (6, 3978390), (9, 2652260), (10, 2387034), (12, 1989195), (13, 1836180), (15, 1591356), (18, 1326130), (20, 1193517), (26, 918090), (30, 795678), (36, 663065), (39, 612060), (45, 530452), (52, 459045), (60, 397839), (65, 367236), (78, 306030), (90, 265226), (101, 236340), (117, 204020), (130, 183618), (156, 153015), (180, 132613), (195, 122412), (202, 118170), (234, 102010), (260, 91809), (303, 78780), (390, 61206), (404, 59085), (468, 51005), (505, 47268), (585, 40804), (606, 39390), (780, 30603), (909, 26260), (1010, 23634), (1170, 20402), (1212, 19695), (1313, 18180), (1515, 15756), (1818, 13130), (2020, 11817), (2340, 10201), (2626, 9090), (3030, 7878), (3636, 6565), (3939, 6060), (4545, 5252)]