38448180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 87035724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 251, 276, 333, 345, 370, 414, 444, 460, 502, 555, 666, 690, 740, 753, 828, 851, 1004, 1035, 1110, 1255, 1332, 1380, 1506, 1665, 1702, 2070, 2220, 2259, 2510, 2553, 3012, 3330, 3404, 3765, 4140, 4255, 4518, 5020, 5106, 5773, 6660, 7530, 7659, 8510, 9036, 9287, 10212, 11295, 11546, 12765, 15060, 15318, 17020, 17319, 18574, 22590, 23092, 25530, 27861, 28865, 30636, 34638, 37148, 38295, 45180, 46435, 51060, 51957, 55722, 57730, 69276, 76590, 83583, 86595, 92870, 103914, 111444, 115460, 139305, 153180, 167166, 173190, 185740, 207828, 213601, 259785, 278610, 334332, 346380, 417915, 427202, 519570, 557220, 640803, 835830, 854404, 1039140, 1068005, 1281606, 1671660, 1922409, 2136010, 2563212, 3204015, 3844818, 4272020, 6408030, 7689636, 9612045, 12816060, 19224090, 38448180]

約数ペア:

[(1, 38448180), (2, 19224090), (3, 12816060), (4, 9612045), (5, 7689636), (6, 6408030), (9, 4272020), (10, 3844818), (12, 3204015), (15, 2563212), (18, 2136010), (20, 1922409), (23, 1671660), (30, 1281606), (36, 1068005), (37, 1039140), (45, 854404), (46, 835830), (60, 640803), (69, 557220), (74, 519570), (90, 427202), (92, 417915), (111, 346380), (115, 334332), (138, 278610), (148, 259785), (180, 213601), (185, 207828), (207, 185740), (222, 173190), (230, 167166), (251, 153180), (276, 139305), (333, 115460), (345, 111444), (370, 103914), (414, 92870), (444, 86595), (460, 83583), (502, 76590), (555, 69276), (666, 57730), (690, 55722), (740, 51957), (753, 51060), (828, 46435), (851, 45180), (1004, 38295), (1035, 37148), (1110, 34638), (1255, 30636), (1332, 28865), (1380, 27861), (1506, 25530), (1665, 23092), (1702, 22590), (2070, 18574), (2220, 17319), (2259, 17020), (2510, 15318), (2553, 15060), (3012, 12765), (3330, 11546), (3404, 11295), (3765, 10212), (4140, 9287), (4255, 9036), (4518, 8510), (5020, 7659), (5106, 7530), (5773, 6660)]