308180340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131701}}^1$

素因数の和:131729

約数の個数: 72

約数和(自身を含む): 1006730088

約数和(自身を除く): 698549748

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, 131701, 263402, 395103, 526804, 658505, 790206, 1185309, 1317010, 1580412, 1712113, 1975515, 2370618, 2634020, 3424226, 3951030, 4741236, 5136339, 5926545, 6848452, 7902060, 8560565, 10272678, 11853090, 15409017, 17121130, 20545356, 23706180, 25681695, 30818034, 34242260, 51363390, 61636068, 77045085, 102726780, 154090170, 308180340]

約数ペア:

[(1, 308180340), (2, 154090170), (3, 102726780), (4, 77045085), (5, 61636068), (6, 51363390), (9, 34242260), (10, 30818034), (12, 25681695), (13, 23706180), (15, 20545356), (18, 17121130), (20, 15409017), (26, 11853090), (30, 10272678), (36, 8560565), (39, 7902060), (45, 6848452), (52, 5926545), (60, 5136339), (65, 4741236), (78, 3951030), (90, 3424226), (117, 2634020), (130, 2370618), (156, 1975515), (180, 1712113), (195, 1580412), (234, 1317010), (260, 1185309), (390, 790206), (468, 658505), (585, 526804), (780, 395103), (1170, 263402), (2340, 131701)]