17775540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 59007312

約数和(自身を除く): 41231772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 157, 170, 180, 185, 204, 222, 255, 306, 314, 333, 340, 370, 444, 471, 510, 555, 612, 628, 629, 666, 740, 765, 785, 942, 1020, 1110, 1258, 1332, 1413, 1530, 1570, 1665, 1884, 1887, 2220, 2355, 2516, 2669, 2826, 3060, 3140, 3145, 3330, 3774, 4710, 5338, 5652, 5661, 5809, 6290, 6660, 7065, 7548, 8007, 9420, 9435, 10676, 11322, 11618, 12580, 13345, 14130, 16014, 17427, 18870, 22644, 23236, 24021, 26690, 28260, 28305, 29045, 32028, 34854, 37740, 40035, 48042, 52281, 53380, 56610, 58090, 69708, 80070, 87135, 96084, 98753, 104562, 113220, 116180, 120105, 160140, 174270, 197506, 209124, 240210, 261405, 296259, 348540, 395012, 480420, 493765, 522810, 592518, 888777, 987530, 1045620, 1185036, 1481295, 1777554, 1975060, 2962590, 3555108, 4443885, 5925180, 8887770, 17775540]

約数ペア:

[(1, 17775540), (2, 8887770), (3, 5925180), (4, 4443885), (5, 3555108), (6, 2962590), (9, 1975060), (10, 1777554), (12, 1481295), (15, 1185036), (17, 1045620), (18, 987530), (20, 888777), (30, 592518), (34, 522810), (36, 493765), (37, 480420), (45, 395012), (51, 348540), (60, 296259), (68, 261405), (74, 240210), (85, 209124), (90, 197506), (102, 174270), (111, 160140), (148, 120105), (153, 116180), (157, 113220), (170, 104562), (180, 98753), (185, 96084), (204, 87135), (222, 80070), (255, 69708), (306, 58090), (314, 56610), (333, 53380), (340, 52281), (370, 48042), (444, 40035), (471, 37740), (510, 34854), (555, 32028), (612, 29045), (628, 28305), (629, 28260), (666, 26690), (740, 24021), (765, 23236), (785, 22644), (942, 18870), (1020, 17427), (1110, 16014), (1258, 14130), (1332, 13345), (1413, 12580), (1530, 11618), (1570, 11322), (1665, 10676), (1884, 9435), (1887, 9420), (2220, 8007), (2355, 7548), (2516, 7065), (2669, 6660), (2826, 6290), (3060, 5809), (3140, 5661), (3145, 5652), (3330, 5338), (3774, 4710)]