1428993540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{610681}}^1$

素因数の和:610709

約数の個数: 72

約数和(自身を含む): 4668053208

約数和(自身を除く): 3239059668

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, 610681, 1221362, 1832043, 2442724, 3053405, 3664086, 5496129, 6106810, 7328172, 7938853, 9160215, 10992258, 12213620, 15877706, 18320430, 21984516, 23816559, 27480645, 31755412, 36640860, 39694265, 47633118, 54961290, 71449677, 79388530, 95266236, 109922580, 119082795, 142899354, 158777060, 238165590, 285798708, 357248385, 476331180, 714496770, 1428993540]

約数ペア:

[(1, 1428993540), (2, 714496770), (3, 476331180), (4, 357248385), (5, 285798708), (6, 238165590), (9, 158777060), (10, 142899354), (12, 119082795), (13, 109922580), (15, 95266236), (18, 79388530), (20, 71449677), (26, 54961290), (30, 47633118), (36, 39694265), (39, 36640860), (45, 31755412), (52, 27480645), (60, 23816559), (65, 21984516), (78, 18320430), (90, 15877706), (117, 12213620), (130, 10992258), (156, 9160215), (180, 7938853), (195, 7328172), (234, 6106810), (260, 5496129), (390, 3664086), (468, 3053405), (585, 2442724), (780, 1832043), (1170, 1221362), (2340, 610681)]