29125980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 98882784

約数和(自身を除く): 69756804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 461, 468, 486, 540, 585, 702, 780, 810, 922, 972, 1053, 1170, 1215, 1383, 1404, 1620, 1755, 1844, 2106, 2305, 2340, 2430, 2766, 3159, 3510, 4149, 4212, 4610, 4860, 5265, 5532, 5993, 6318, 6915, 7020, 8298, 9220, 10530, 11986, 12447, 12636, 13830, 15795, 16596, 17979, 20745, 21060, 23972, 24894, 27660, 29965, 31590, 35958, 37341, 41490, 49788, 53937, 59930, 62235, 63180, 71916, 74682, 82980, 89895, 107874, 112023, 119860, 124470, 149364, 161811, 179790, 186705, 215748, 224046, 248940, 269685, 323622, 359580, 373410, 448092, 485433, 539370, 560115, 647244, 746820, 809055, 970866, 1078740, 1120230, 1456299, 1618110, 1941732, 2240460, 2427165, 2912598, 3236220, 4854330, 5825196, 7281495, 9708660, 14562990, 29125980]

約数ペア:

[(1, 29125980), (2, 14562990), (3, 9708660), (4, 7281495), (5, 5825196), (6, 4854330), (9, 3236220), (10, 2912598), (12, 2427165), (13, 2240460), (15, 1941732), (18, 1618110), (20, 1456299), (26, 1120230), (27, 1078740), (30, 970866), (36, 809055), (39, 746820), (45, 647244), (52, 560115), (54, 539370), (60, 485433), (65, 448092), (78, 373410), (81, 359580), (90, 323622), (108, 269685), (117, 248940), (130, 224046), (135, 215748), (156, 186705), (162, 179790), (180, 161811), (195, 149364), (234, 124470), (243, 119860), (260, 112023), (270, 107874), (324, 89895), (351, 82980), (390, 74682), (405, 71916), (461, 63180), (468, 62235), (486, 59930), (540, 53937), (585, 49788), (702, 41490), (780, 37341), (810, 35958), (922, 31590), (972, 29965), (1053, 27660), (1170, 24894), (1215, 23972), (1383, 21060), (1404, 20745), (1620, 17979), (1755, 16596), (1844, 15795), (2106, 13830), (2305, 12636), (2340, 12447), (2430, 11986), (2766, 10530), (3159, 9220), (3510, 8298), (4149, 7020), (4212, 6915), (4610, 6318), (4860, 5993), (5265, 5532)]