12787650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 34766004

約数和(自身を除く): 21978354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 181, 225, 314, 362, 450, 471, 543, 785, 905, 942, 1086, 1413, 1570, 1629, 1810, 2355, 2715, 2826, 3258, 3925, 4525, 4710, 5430, 7065, 7850, 8145, 9050, 11775, 13575, 14130, 16290, 23550, 27150, 28417, 35325, 40725, 56834, 70650, 81450, 85251, 142085, 170502, 255753, 284170, 426255, 511506, 710425, 852510, 1278765, 1420850, 2131275, 2557530, 4262550, 6393825, 12787650]

約数ペア:

[(1, 12787650), (2, 6393825), (3, 4262550), (5, 2557530), (6, 2131275), (9, 1420850), (10, 1278765), (15, 852510), (18, 710425), (25, 511506), (30, 426255), (45, 284170), (50, 255753), (75, 170502), (90, 142085), (150, 85251), (157, 81450), (181, 70650), (225, 56834), (314, 40725), (362, 35325), (450, 28417), (471, 27150), (543, 23550), (785, 16290), (905, 14130), (942, 13575), (1086, 11775), (1413, 9050), (1570, 8145), (1629, 7850), (1810, 7065), (2355, 5430), (2715, 4710), (2826, 4525), (3258, 3925)]