2048850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 5730660

約数和(自身を除く): 3681810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 157, 174, 225, 261, 290, 314, 435, 450, 471, 522, 725, 785, 870, 942, 1305, 1413, 1450, 1570, 2175, 2355, 2610, 2826, 3925, 4350, 4553, 4710, 6525, 7065, 7850, 9106, 11775, 13050, 13659, 14130, 22765, 23550, 27318, 35325, 40977, 45530, 68295, 70650, 81954, 113825, 136590, 204885, 227650, 341475, 409770, 682950, 1024425, 2048850]

約数ペア:

[(1, 2048850), (2, 1024425), (3, 682950), (5, 409770), (6, 341475), (9, 227650), (10, 204885), (15, 136590), (18, 113825), (25, 81954), (29, 70650), (30, 68295), (45, 45530), (50, 40977), (58, 35325), (75, 27318), (87, 23550), (90, 22765), (145, 14130), (150, 13659), (157, 13050), (174, 11775), (225, 9106), (261, 7850), (290, 7065), (314, 6525), (435, 4710), (450, 4553), (471, 4350), (522, 3925), (725, 2826), (785, 2610), (870, 2355), (942, 2175), (1305, 1570), (1413, 1450)]