31603080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 70003320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 167, 190, 228, 249, 285, 332, 334, 380, 415, 456, 498, 501, 570, 664, 668, 760, 830, 835, 996, 1002, 1140, 1245, 1336, 1577, 1660, 1670, 1992, 2004, 2280, 2490, 2505, 3154, 3173, 3320, 3340, 4008, 4731, 4980, 5010, 6308, 6346, 6680, 7885, 9462, 9519, 9960, 10020, 12616, 12692, 13861, 15770, 15865, 18924, 19038, 20040, 23655, 25384, 27722, 31540, 31730, 37848, 38076, 41583, 47310, 47595, 55444, 63080, 63460, 69305, 76152, 83166, 94620, 95190, 110888, 126920, 138610, 166332, 189240, 190380, 207915, 263359, 277220, 332664, 380760, 415830, 526718, 554440, 790077, 831660, 1053436, 1316795, 1580154, 1663320, 2106872, 2633590, 3160308, 3950385, 5267180, 6320616, 7900770, 10534360, 15801540, 31603080]

約数ペア:

[(1, 31603080), (2, 15801540), (3, 10534360), (4, 7900770), (5, 6320616), (6, 5267180), (8, 3950385), (10, 3160308), (12, 2633590), (15, 2106872), (19, 1663320), (20, 1580154), (24, 1316795), (30, 1053436), (38, 831660), (40, 790077), (57, 554440), (60, 526718), (76, 415830), (83, 380760), (95, 332664), (114, 277220), (120, 263359), (152, 207915), (166, 190380), (167, 189240), (190, 166332), (228, 138610), (249, 126920), (285, 110888), (332, 95190), (334, 94620), (380, 83166), (415, 76152), (456, 69305), (498, 63460), (501, 63080), (570, 55444), (664, 47595), (668, 47310), (760, 41583), (830, 38076), (835, 37848), (996, 31730), (1002, 31540), (1140, 27722), (1245, 25384), (1336, 23655), (1577, 20040), (1660, 19038), (1670, 18924), (1992, 15865), (2004, 15770), (2280, 13861), (2490, 12692), (2505, 12616), (3154, 10020), (3173, 9960), (3320, 9519), (3340, 9462), (4008, 7885), (4731, 6680), (4980, 6346), (5010, 6308)]