228431340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 180

約数和(自身を含む): 743638896

約数和(自身を除く): 515207556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 103, 108, 111, 135, 148, 162, 180, 185, 206, 222, 270, 309, 324, 333, 370, 405, 412, 444, 515, 540, 555, 618, 666, 740, 810, 927, 999, 1030, 1110, 1236, 1332, 1369, 1545, 1620, 1665, 1854, 1998, 2060, 2220, 2738, 2781, 2997, 3090, 3330, 3708, 3811, 3996, 4107, 4635, 4995, 5476, 5562, 5994, 6180, 6660, 6845, 7622, 8214, 8343, 9270, 9990, 11124, 11433, 11988, 12321, 13690, 13905, 14985, 15244, 16428, 16686, 18540, 19055, 19980, 20535, 22866, 24642, 27380, 27810, 29970, 33372, 34299, 36963, 38110, 41070, 41715, 45732, 49284, 55620, 57165, 59940, 61605, 68598, 73926, 76220, 82140, 83430, 102897, 110889, 114330, 123210, 137196, 141007, 147852, 166860, 171495, 184815, 205794, 221778, 228660, 246420, 282014, 308691, 342990, 369630, 411588, 423021, 443556, 514485, 554445, 564028, 617382, 685980, 705035, 739260, 846042, 1028970, 1108890, 1234764, 1269063, 1410070, 1543455, 1692084, 2057940, 2115105, 2217780, 2538126, 2820140, 3086910, 3807189, 4230210, 5076252, 6173820, 6345315, 7614378, 8460420, 11421567, 12690630, 15228756, 19035945, 22843134, 25381260, 38071890, 45686268, 57107835, 76143780, 114215670, 228431340]

約数ペア:

[(1, 228431340), (2, 114215670), (3, 76143780), (4, 57107835), (5, 45686268), (6, 38071890), (9, 25381260), (10, 22843134), (12, 19035945), (15, 15228756), (18, 12690630), (20, 11421567), (27, 8460420), (30, 7614378), (36, 6345315), (37, 6173820), (45, 5076252), (54, 4230210), (60, 3807189), (74, 3086910), (81, 2820140), (90, 2538126), (103, 2217780), (108, 2115105), (111, 2057940), (135, 1692084), (148, 1543455), (162, 1410070), (180, 1269063), (185, 1234764), (206, 1108890), (222, 1028970), (270, 846042), (309, 739260), (324, 705035), (333, 685980), (370, 617382), (405, 564028), (412, 554445), (444, 514485), (515, 443556), (540, 423021), (555, 411588), (618, 369630), (666, 342990), (740, 308691), (810, 282014), (927, 246420), (999, 228660), (1030, 221778), (1110, 205794), (1236, 184815), (1332, 171495), (1369, 166860), (1545, 147852), (1620, 141007), (1665, 137196), (1854, 123210), (1998, 114330), (2060, 110889), (2220, 102897), (2738, 83430), (2781, 82140), (2997, 76220), (3090, 73926), (3330, 68598), (3708, 61605), (3811, 59940), (3996, 57165), (4107, 55620), (4635, 49284), (4995, 45732), (5476, 41715), (5562, 41070), (5994, 38110), (6180, 36963), (6660, 34299), (6845, 33372), (7622, 29970), (8214, 27810), (8343, 27380), (9270, 24642), (9990, 22866), (11124, 20535), (11433, 19980), (11988, 19055), (12321, 18540), (13690, 16686), (13905, 16428), (14985, 15244)]