207637830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 120

約数和(自身を含む): 593757648

約数和(自身を除く): 386119818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 289, 306, 405, 459, 510, 578, 765, 810, 867, 887, 918, 1377, 1445, 1530, 1734, 1774, 2295, 2601, 2661, 2754, 2890, 4335, 4435, 4590, 5202, 5322, 6885, 7803, 7983, 8670, 8870, 13005, 13305, 13770, 15079, 15606, 15966, 23409, 23949, 26010, 26610, 30158, 39015, 39915, 45237, 46818, 47898, 71847, 75395, 78030, 79830, 90474, 117045, 119745, 135711, 143694, 150790, 226185, 234090, 239490, 256343, 271422, 359235, 407133, 452370, 512686, 678555, 718470, 769029, 814266, 1221399, 1281715, 1357110, 1538058, 2035665, 2307087, 2442798, 2563430, 3845145, 4071330, 4614174, 6106995, 6921261, 7690290, 11535435, 12213990, 13842522, 20763783, 23070870, 34606305, 41527566, 69212610, 103818915, 207637830]

約数ペア:

[(1, 207637830), (2, 103818915), (3, 69212610), (5, 41527566), (6, 34606305), (9, 23070870), (10, 20763783), (15, 13842522), (17, 12213990), (18, 11535435), (27, 7690290), (30, 6921261), (34, 6106995), (45, 4614174), (51, 4071330), (54, 3845145), (81, 2563430), (85, 2442798), (90, 2307087), (102, 2035665), (135, 1538058), (153, 1357110), (162, 1281715), (170, 1221399), (255, 814266), (270, 769029), (289, 718470), (306, 678555), (405, 512686), (459, 452370), (510, 407133), (578, 359235), (765, 271422), (810, 256343), (867, 239490), (887, 234090), (918, 226185), (1377, 150790), (1445, 143694), (1530, 135711), (1734, 119745), (1774, 117045), (2295, 90474), (2601, 79830), (2661, 78030), (2754, 75395), (2890, 71847), (4335, 47898), (4435, 46818), (4590, 45237), (5202, 39915), (5322, 39015), (6885, 30158), (7803, 26610), (7983, 26010), (8670, 23949), (8870, 23409), (13005, 15966), (13305, 15606), (13770, 15079)]