31708260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 106793148

約数和(自身を除く): 75084888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 81, 90, 92, 108, 111, 115, 135, 138, 148, 162, 180, 185, 207, 222, 230, 270, 276, 324, 333, 345, 370, 405, 414, 444, 460, 529, 540, 555, 621, 666, 690, 740, 810, 828, 851, 999, 1035, 1058, 1110, 1242, 1332, 1380, 1587, 1620, 1665, 1702, 1863, 1998, 2070, 2116, 2220, 2484, 2553, 2645, 2997, 3105, 3174, 3330, 3404, 3726, 3996, 4140, 4255, 4761, 4995, 5106, 5290, 5994, 6210, 6348, 6660, 7452, 7659, 7935, 8510, 9315, 9522, 9990, 10212, 10580, 11988, 12420, 12765, 14283, 14985, 15318, 15870, 17020, 18630, 19044, 19573, 19980, 22977, 23805, 25530, 28566, 29970, 30636, 31740, 37260, 38295, 39146, 42849, 45954, 47610, 51060, 57132, 58719, 59940, 68931, 71415, 76590, 78292, 85698, 91908, 95220, 97865, 114885, 117438, 137862, 142830, 153180, 171396, 176157, 195730, 214245, 229770, 234876, 275724, 285660, 293595, 344655, 352314, 391460, 428490, 459540, 528471, 587190, 689310, 704628, 856980, 880785, 1056942, 1174380, 1378620, 1585413, 1761570, 2113884, 2642355, 3170826, 3523140, 5284710, 6341652, 7927065, 10569420, 15854130, 31708260]

約数ペア:

[(1, 31708260), (2, 15854130), (3, 10569420), (4, 7927065), (5, 6341652), (6, 5284710), (9, 3523140), (10, 3170826), (12, 2642355), (15, 2113884), (18, 1761570), (20, 1585413), (23, 1378620), (27, 1174380), (30, 1056942), (36, 880785), (37, 856980), (45, 704628), (46, 689310), (54, 587190), (60, 528471), (69, 459540), (74, 428490), (81, 391460), (90, 352314), (92, 344655), (108, 293595), (111, 285660), (115, 275724), (135, 234876), (138, 229770), (148, 214245), (162, 195730), (180, 176157), (185, 171396), (207, 153180), (222, 142830), (230, 137862), (270, 117438), (276, 114885), (324, 97865), (333, 95220), (345, 91908), (370, 85698), (405, 78292), (414, 76590), (444, 71415), (460, 68931), (529, 59940), (540, 58719), (555, 57132), (621, 51060), (666, 47610), (690, 45954), (740, 42849), (810, 39146), (828, 38295), (851, 37260), (999, 31740), (1035, 30636), (1058, 29970), (1110, 28566), (1242, 25530), (1332, 23805), (1380, 22977), (1587, 19980), (1620, 19573), (1665, 19044), (1702, 18630), (1863, 17020), (1998, 15870), (2070, 15318), (2116, 14985), (2220, 14283), (2484, 12765), (2553, 12420), (2645, 11988), (2997, 10580), (3105, 10212), (3174, 9990), (3330, 9522), (3404, 9315), (3726, 8510), (3996, 7935), (4140, 7659), (4255, 7452), (4761, 6660), (4995, 6348), (5106, 6210), (5290, 5994)]