168142140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30133}}^1$

素因数の和:30179

約数の個数: 72

約数和(自身を含む): 526501248

約数和(自身を除く): 358359108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30133, 60266, 90399, 120532, 150665, 180798, 271197, 301330, 361596, 451995, 542394, 602660, 903990, 934123, 1084788, 1355985, 1807980, 1868246, 2711970, 2802369, 3736492, 4670615, 5423940, 5604738, 8407107, 9341230, 11209476, 14011845, 16814214, 18682460, 28023690, 33628428, 42035535, 56047380, 84071070, 168142140]

約数ペア:

[(1, 168142140), (2, 84071070), (3, 56047380), (4, 42035535), (5, 33628428), (6, 28023690), (9, 18682460), (10, 16814214), (12, 14011845), (15, 11209476), (18, 9341230), (20, 8407107), (30, 5604738), (31, 5423940), (36, 4670615), (45, 3736492), (60, 2802369), (62, 2711970), (90, 1868246), (93, 1807980), (124, 1355985), (155, 1084788), (180, 934123), (186, 903990), (279, 602660), (310, 542394), (372, 451995), (465, 361596), (558, 301330), (620, 271197), (930, 180798), (1116, 150665), (1395, 120532), (1860, 90399), (2790, 60266), (5580, 30133)]