42089580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17987}}^1$

素因数の和:18015

約数の個数: 72

約数和(自身を含む): 137500272

約数和(自身を除く): 95410692

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, 17987, 35974, 53961, 71948, 89935, 107922, 161883, 179870, 215844, 233831, 269805, 323766, 359740, 467662, 539610, 647532, 701493, 809415, 935324, 1079220, 1169155, 1402986, 1618830, 2104479, 2338310, 2805972, 3237660, 3507465, 4208958, 4676620, 7014930, 8417916, 10522395, 14029860, 21044790, 42089580]

約数ペア:

[(1, 42089580), (2, 21044790), (3, 14029860), (4, 10522395), (5, 8417916), (6, 7014930), (9, 4676620), (10, 4208958), (12, 3507465), (13, 3237660), (15, 2805972), (18, 2338310), (20, 2104479), (26, 1618830), (30, 1402986), (36, 1169155), (39, 1079220), (45, 935324), (52, 809415), (60, 701493), (65, 647532), (78, 539610), (90, 467662), (117, 359740), (130, 323766), (156, 269805), (180, 233831), (195, 215844), (234, 179870), (260, 161883), (390, 107922), (468, 89935), (585, 71948), (780, 53961), (1170, 35974), (2340, 17987)]