121279860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51829}}^1$

素因数の和:51857

約数の個数: 72

約数和(自身を含む): 396188520

約数和(自身を除く): 274908660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 51829, 103658, 155487, 207316, 259145, 310974, 466461, 518290, 621948, 673777, 777435, 932922, 1036580, 1347554, 1554870, 1865844, 2021331, 2332305, 2695108, 3109740, 3368885, 4042662, 4664610, 6063993, 6737770, 8085324, 9329220, 10106655, 12127986, 13475540, 20213310, 24255972, 30319965, 40426620, 60639930, 121279860]

約数ペア:

[(1, 121279860), (2, 60639930), (3, 40426620), (4, 30319965), (5, 24255972), (6, 20213310), (9, 13475540), (10, 12127986), (12, 10106655), (13, 9329220), (15, 8085324), (18, 6737770), (20, 6063993), (26, 4664610), (30, 4042662), (36, 3368885), (39, 3109740), (45, 2695108), (52, 2332305), (60, 2021331), (65, 1865844), (78, 1554870), (90, 1347554), (117, 1036580), (130, 932922), (156, 777435), (180, 673777), (195, 621948), (234, 518290), (260, 466461), (390, 310974), (468, 259145), (585, 207316), (780, 155487), (1170, 103658), (2340, 51829)]