139311720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386977}}^1$

素因数の和:386994

約数の個数: 48

約数和(自身を含む): 452764260

約数和(自身を除く): 313452540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386977, 773954, 1160931, 1547908, 1934885, 2321862, 3095816, 3482793, 3869770, 4643724, 5804655, 6965586, 7739540, 9287448, 11609310, 13931172, 15479080, 17413965, 23218620, 27862344, 34827930, 46437240, 69655860, 139311720]

約数ペア:

[(1, 139311720), (2, 69655860), (3, 46437240), (4, 34827930), (5, 27862344), (6, 23218620), (8, 17413965), (9, 15479080), (10, 13931172), (12, 11609310), (15, 9287448), (18, 7739540), (20, 6965586), (24, 5804655), (30, 4643724), (36, 3869770), (40, 3482793), (45, 3095816), (60, 2321862), (72, 1934885), (90, 1547908), (120, 1160931), (180, 773954), (360, 386977)]