238171590

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 112

約数和(自身を含む): 660889008

約数和(自身を除く): 422717418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 243, 270, 333, 370, 405, 486, 555, 666, 729, 810, 883, 999, 1110, 1215, 1458, 1665, 1766, 1998, 2430, 2649, 2997, 3330, 3645, 4415, 4995, 5298, 5994, 7290, 7947, 8830, 8991, 9990, 13245, 14985, 15894, 17982, 23841, 26490, 26973, 29970, 32671, 39735, 44955, 47682, 53946, 65342, 71523, 79470, 89910, 98013, 119205, 134865, 143046, 163355, 196026, 214569, 238410, 269730, 294039, 326710, 357615, 429138, 490065, 588078, 643707, 715230, 882117, 980130, 1072845, 1287414, 1470195, 1764234, 2145690, 2646351, 2940390, 3218535, 4410585, 5292702, 6437070, 7939053, 8821170, 13231755, 15878106, 23817159, 26463510, 39695265, 47634318, 79390530, 119085795, 238171590]

約数ペア:

[(1, 238171590), (2, 119085795), (3, 79390530), (5, 47634318), (6, 39695265), (9, 26463510), (10, 23817159), (15, 15878106), (18, 13231755), (27, 8821170), (30, 7939053), (37, 6437070), (45, 5292702), (54, 4410585), (74, 3218535), (81, 2940390), (90, 2646351), (111, 2145690), (135, 1764234), (162, 1470195), (185, 1287414), (222, 1072845), (243, 980130), (270, 882117), (333, 715230), (370, 643707), (405, 588078), (486, 490065), (555, 429138), (666, 357615), (729, 326710), (810, 294039), (883, 269730), (999, 238410), (1110, 214569), (1215, 196026), (1458, 163355), (1665, 143046), (1766, 134865), (1998, 119205), (2430, 98013), (2649, 89910), (2997, 79470), (3330, 71523), (3645, 65342), (4415, 53946), (4995, 47682), (5298, 44955), (5994, 39735), (7290, 32671), (7947, 29970), (8830, 26973), (8991, 26490), (9990, 23841), (13245, 17982), (14985, 15894)]