2730459160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1031}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 7240181760

約数和(自身を除く): 4509722600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 463, 520, 572, 715, 926, 1031, 1144, 1430, 1852, 2062, 2315, 2860, 3704, 4124, 4630, 5093, 5155, 5720, 6019, 8248, 9260, 10186, 10310, 11341, 12038, 13403, 18520, 20372, 20620, 22682, 24076, 25465, 26806, 30095, 40744, 41240, 45364, 48152, 50930, 53612, 56705, 60190, 66209, 67015, 90728, 101860, 107224, 113410, 120380, 132418, 134030, 147433, 203720, 226820, 240760, 264836, 268060, 294866, 331045, 453640, 477353, 529672, 536120, 589732, 662090, 737165, 954706, 1179464, 1324180, 1474330, 1909412, 2386765, 2648360, 2948660, 3818824, 4773530, 5250883, 5897320, 6205589, 9547060, 10501766, 12411178, 19094120, 21003532, 24822356, 26254415, 31027945, 42007064, 49644712, 52508830, 62055890, 68261479, 105017660, 124111780, 136522958, 210035320, 248223560, 273045916, 341307395, 546091832, 682614790, 1365229580, 2730459160]

約数ペア:

[(1, 2730459160), (2, 1365229580), (4, 682614790), (5, 546091832), (8, 341307395), (10, 273045916), (11, 248223560), (13, 210035320), (20, 136522958), (22, 124111780), (26, 105017660), (40, 68261479), (44, 62055890), (52, 52508830), (55, 49644712), (65, 42007064), (88, 31027945), (104, 26254415), (110, 24822356), (130, 21003532), (143, 19094120), (220, 12411178), (260, 10501766), (286, 9547060), (440, 6205589), (463, 5897320), (520, 5250883), (572, 4773530), (715, 3818824), (926, 2948660), (1031, 2648360), (1144, 2386765), (1430, 1909412), (1852, 1474330), (2062, 1324180), (2315, 1179464), (2860, 954706), (3704, 737165), (4124, 662090), (4630, 589732), (5093, 536120), (5155, 529672), (5720, 477353), (6019, 453640), (8248, 331045), (9260, 294866), (10186, 268060), (10310, 264836), (11341, 240760), (12038, 226820), (13403, 203720), (18520, 147433), (20372, 134030), (20620, 132418), (22682, 120380), (24076, 113410), (25465, 107224), (26806, 101860), (30095, 90728), (40744, 67015), (41240, 66209), (45364, 60190), (48152, 56705), (50930, 53612)]