201643020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124471}}^1$

素因数の和:124492

約数の個数: 60

約数和(自身を含む): 632566704

約数和(自身を除く): 430923684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124471, 248942, 373413, 497884, 622355, 746826, 1120239, 1244710, 1493652, 1867065, 2240478, 2489420, 3360717, 3734130, 4480956, 5601195, 6721434, 7468260, 10082151, 11202390, 13442868, 16803585, 20164302, 22404780, 33607170, 40328604, 50410755, 67214340, 100821510, 201643020]

約数ペア:

[(1, 201643020), (2, 100821510), (3, 67214340), (4, 50410755), (5, 40328604), (6, 33607170), (9, 22404780), (10, 20164302), (12, 16803585), (15, 13442868), (18, 11202390), (20, 10082151), (27, 7468260), (30, 6721434), (36, 5601195), (45, 4480956), (54, 3734130), (60, 3360717), (81, 2489420), (90, 2240478), (108, 1867065), (135, 1493652), (162, 1244710), (180, 1120239), (270, 746826), (324, 622355), (405, 497884), (540, 373413), (810, 248942), (1620, 124471)]