127981890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 366405120

約数和(自身を除く): 238423230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 45, 46, 54, 69, 74, 90, 111, 115, 135, 138, 185, 207, 222, 230, 270, 333, 345, 370, 414, 555, 557, 621, 666, 690, 851, 999, 1035, 1110, 1114, 1242, 1665, 1671, 1702, 1998, 2070, 2553, 2785, 3105, 3330, 3342, 4255, 4995, 5013, 5106, 5570, 6210, 7659, 8355, 8510, 9990, 10026, 12765, 12811, 15039, 15318, 16710, 20609, 22977, 25065, 25530, 25622, 30078, 38295, 38433, 41218, 45954, 50130, 61827, 64055, 75195, 76590, 76866, 103045, 114885, 115299, 123654, 128110, 150390, 185481, 192165, 206090, 229770, 230598, 309135, 345897, 370962, 384330, 474007, 556443, 576495, 618270, 691794, 927405, 948014, 1112886, 1152990, 1422021, 1729485, 1854810, 2370035, 2782215, 2844042, 3458970, 4266063, 4740070, 5564430, 7110105, 8532126, 12798189, 14220210, 21330315, 25596378, 42660630, 63990945, 127981890]

約数ペア:

[(1, 127981890), (2, 63990945), (3, 42660630), (5, 25596378), (6, 21330315), (9, 14220210), (10, 12798189), (15, 8532126), (18, 7110105), (23, 5564430), (27, 4740070), (30, 4266063), (37, 3458970), (45, 2844042), (46, 2782215), (54, 2370035), (69, 1854810), (74, 1729485), (90, 1422021), (111, 1152990), (115, 1112886), (135, 948014), (138, 927405), (185, 691794), (207, 618270), (222, 576495), (230, 556443), (270, 474007), (333, 384330), (345, 370962), (370, 345897), (414, 309135), (555, 230598), (557, 229770), (621, 206090), (666, 192165), (690, 185481), (851, 150390), (999, 128110), (1035, 123654), (1110, 115299), (1114, 114885), (1242, 103045), (1665, 76866), (1671, 76590), (1702, 75195), (1998, 64055), (2070, 61827), (2553, 50130), (2785, 45954), (3105, 41218), (3330, 38433), (3342, 38295), (4255, 30078), (4995, 25622), (5013, 25530), (5106, 25065), (5570, 22977), (6210, 20609), (7659, 16710), (8355, 15318), (8510, 15039), (9990, 12811), (10026, 12765)]