68301990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24481}}^1$

素因数の和:24525

約数の個数: 48

約数和(自身を含む): 183321216

約数和(自身を除く): 115019226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 24481, 48962, 73443, 122405, 146886, 220329, 244810, 367215, 440658, 734430, 758911, 1101645, 1517822, 2203290, 2276733, 3794555, 4553466, 6830199, 7589110, 11383665, 13660398, 22767330, 34150995, 68301990]

約数ペア:

[(1, 68301990), (2, 34150995), (3, 22767330), (5, 13660398), (6, 11383665), (9, 7589110), (10, 6830199), (15, 4553466), (18, 3794555), (30, 2276733), (31, 2203290), (45, 1517822), (62, 1101645), (90, 758911), (93, 734430), (155, 440658), (186, 367215), (279, 244810), (310, 220329), (465, 146886), (558, 122405), (930, 73443), (1395, 48962), (2790, 24481)]