40472820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 129467520

約数和(自身を除く): 88994700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 103, 111, 118, 148, 177, 180, 185, 206, 222, 236, 295, 309, 333, 354, 370, 412, 444, 515, 531, 555, 590, 618, 666, 708, 740, 885, 927, 1030, 1062, 1110, 1180, 1236, 1332, 1545, 1665, 1770, 1854, 2060, 2124, 2183, 2220, 2655, 3090, 3330, 3540, 3708, 3811, 4366, 4635, 5310, 6077, 6180, 6549, 6660, 7622, 8732, 9270, 10620, 10915, 11433, 12154, 13098, 15244, 18231, 18540, 19055, 19647, 21830, 22866, 24308, 26196, 30385, 32745, 34299, 36462, 38110, 39294, 43660, 45732, 54693, 57165, 60770, 65490, 68598, 72924, 76220, 78588, 91155, 98235, 109386, 114330, 121540, 130980, 137196, 171495, 182310, 196470, 218772, 224849, 228660, 273465, 342990, 364620, 392940, 449698, 546930, 674547, 685980, 899396, 1093860, 1124245, 1349094, 2023641, 2248490, 2698188, 3372735, 4047282, 4496980, 6745470, 8094564, 10118205, 13490940, 20236410, 40472820]

約数ペア:

[(1, 40472820), (2, 20236410), (3, 13490940), (4, 10118205), (5, 8094564), (6, 6745470), (9, 4496980), (10, 4047282), (12, 3372735), (15, 2698188), (18, 2248490), (20, 2023641), (30, 1349094), (36, 1124245), (37, 1093860), (45, 899396), (59, 685980), (60, 674547), (74, 546930), (90, 449698), (103, 392940), (111, 364620), (118, 342990), (148, 273465), (177, 228660), (180, 224849), (185, 218772), (206, 196470), (222, 182310), (236, 171495), (295, 137196), (309, 130980), (333, 121540), (354, 114330), (370, 109386), (412, 98235), (444, 91155), (515, 78588), (531, 76220), (555, 72924), (590, 68598), (618, 65490), (666, 60770), (708, 57165), (740, 54693), (885, 45732), (927, 43660), (1030, 39294), (1062, 38110), (1110, 36462), (1180, 34299), (1236, 32745), (1332, 30385), (1545, 26196), (1665, 24308), (1770, 22866), (1854, 21830), (2060, 19647), (2124, 19055), (2183, 18540), (2220, 18231), (2655, 15244), (3090, 13098), (3330, 12154), (3540, 11433), (3708, 10915), (3811, 10620), (4366, 9270), (4635, 8732), (5310, 7622), (6077, 6660), (6180, 6549)]