145937460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 422398368

約数和(自身を除く): 276460908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2531, 2883, 3844, 4805, 5062, 5766, 7593, 9610, 10124, 11532, 12655, 14415, 15186, 19220, 25310, 28830, 30372, 37965, 50620, 57660, 75930, 78461, 151860, 156922, 235383, 313844, 392305, 470766, 784610, 941532, 1176915, 1569220, 2353830, 2432291, 4707660, 4864582, 7296873, 9729164, 12161455, 14593746, 24322910, 29187492, 36484365, 48645820, 72968730, 145937460]

約数ペア:

[(1, 145937460), (2, 72968730), (3, 48645820), (4, 36484365), (5, 29187492), (6, 24322910), (10, 14593746), (12, 12161455), (15, 9729164), (20, 7296873), (30, 4864582), (31, 4707660), (60, 2432291), (62, 2353830), (93, 1569220), (124, 1176915), (155, 941532), (186, 784610), (310, 470766), (372, 392305), (465, 313844), (620, 235383), (930, 156922), (961, 151860), (1860, 78461), (1922, 75930), (2531, 57660), (2883, 50620), (3844, 37965), (4805, 30372), (5062, 28830), (5766, 25310), (7593, 19220), (9610, 15186), (10124, 14415), (11532, 12655)]