1391772780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12451}}^1$

素因数の和:12498

約数の個数: 144

約数和(自身を含む): 4568788224

約数和(自身を除く): 3177015444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 9315, 11178, 12420, 12451, 18630, 22356, 24902, 27945, 37260, 37353, 49804, 55890, 62255, 74706, 111780, 112059, 124510, 149412, 186765, 224118, 249020, 286373, 336177, 373530, 448236, 560295, 572746, 672354, 747060, 859119, 1008531, 1120590, 1145492, 1344708, 1431865, 1680885, 1718238, 2017062, 2241180, 2577357, 2863730, 3025593, 3361770, 3436476, 4034124, 4295595, 5042655, 5154714, 5727460, 6051186, 6723540, 7732071, 8591190, 10085310, 10309428, 12102372, 12886785, 15127965, 15464142, 17182380, 20170620, 23196213, 25773570, 30255930, 30928284, 38660355, 46392426, 51547140, 60511860, 69588639, 77320710, 92784852, 115981065, 139177278, 154641420, 231962130, 278354556, 347943195, 463924260, 695886390, 1391772780]

約数ペア:

[(1, 1391772780), (2, 695886390), (3, 463924260), (4, 347943195), (5, 278354556), (6, 231962130), (9, 154641420), (10, 139177278), (12, 115981065), (15, 92784852), (18, 77320710), (20, 69588639), (23, 60511860), (27, 51547140), (30, 46392426), (36, 38660355), (45, 30928284), (46, 30255930), (54, 25773570), (60, 23196213), (69, 20170620), (81, 17182380), (90, 15464142), (92, 15127965), (108, 12886785), (115, 12102372), (135, 10309428), (138, 10085310), (162, 8591190), (180, 7732071), (207, 6723540), (230, 6051186), (243, 5727460), (270, 5154714), (276, 5042655), (324, 4295595), (345, 4034124), (405, 3436476), (414, 3361770), (460, 3025593), (486, 2863730), (540, 2577357), (621, 2241180), (690, 2017062), (810, 1718238), (828, 1680885), (972, 1431865), (1035, 1344708), (1215, 1145492), (1242, 1120590), (1380, 1008531), (1620, 859119), (1863, 747060), (2070, 672354), (2430, 572746), (2484, 560295), (3105, 448236), (3726, 373530), (4140, 336177), (4860, 286373), (5589, 249020), (6210, 224118), (7452, 186765), (9315, 149412), (11178, 124510), (12420, 112059), (12451, 111780), (18630, 74706), (22356, 62255), (24902, 55890), (27945, 49804), (37260, 37353)]