230759460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 737493120

約数和(自身を除く): 506733660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 276, 278, 345, 401, 414, 417, 460, 556, 690, 695, 802, 828, 834, 1035, 1203, 1251, 1380, 1390, 1604, 1668, 2005, 2070, 2085, 2406, 2502, 2780, 3197, 3609, 4010, 4140, 4170, 4812, 5004, 6015, 6255, 6394, 7218, 8020, 8340, 9223, 9591, 12030, 12510, 12788, 14436, 15985, 18045, 18446, 19182, 24060, 25020, 27669, 28773, 31970, 36090, 36892, 38364, 46115, 47955, 55338, 55739, 57546, 63940, 72180, 83007, 92230, 95910, 110676, 111478, 115092, 138345, 143865, 166014, 167217, 184460, 191820, 222956, 276690, 278695, 287730, 332028, 334434, 415035, 501651, 553380, 557390, 575460, 668868, 830070, 836085, 1003302, 1114780, 1281997, 1660140, 1672170, 2006604, 2508255, 2563994, 3344340, 3845991, 5016510, 5127988, 6409985, 7691982, 10033020, 11537973, 12819970, 15383964, 19229955, 23075946, 25639940, 38459910, 46151892, 57689865, 76919820, 115379730, 230759460]

約数ペア:

[(1, 230759460), (2, 115379730), (3, 76919820), (4, 57689865), (5, 46151892), (6, 38459910), (9, 25639940), (10, 23075946), (12, 19229955), (15, 15383964), (18, 12819970), (20, 11537973), (23, 10033020), (30, 7691982), (36, 6409985), (45, 5127988), (46, 5016510), (60, 3845991), (69, 3344340), (90, 2563994), (92, 2508255), (115, 2006604), (138, 1672170), (139, 1660140), (180, 1281997), (207, 1114780), (230, 1003302), (276, 836085), (278, 830070), (345, 668868), (401, 575460), (414, 557390), (417, 553380), (460, 501651), (556, 415035), (690, 334434), (695, 332028), (802, 287730), (828, 278695), (834, 276690), (1035, 222956), (1203, 191820), (1251, 184460), (1380, 167217), (1390, 166014), (1604, 143865), (1668, 138345), (2005, 115092), (2070, 111478), (2085, 110676), (2406, 95910), (2502, 92230), (2780, 83007), (3197, 72180), (3609, 63940), (4010, 57546), (4140, 55739), (4170, 55338), (4812, 47955), (5004, 46115), (6015, 38364), (6255, 36892), (6394, 36090), (7218, 31970), (8020, 28773), (8340, 27669), (9223, 25020), (9591, 24060), (12030, 19182), (12510, 18446), (12788, 18045), (14436, 15985)]