22725540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 69346368

約数和(自身を除く): 46620828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 503, 753, 1004, 1006, 1255, 1506, 1509, 2012, 2259, 2510, 2515, 3012, 3018, 3765, 4518, 4527, 5020, 5030, 6036, 7530, 7545, 9036, 9054, 10060, 11295, 15060, 15090, 18108, 22590, 22635, 30180, 45180, 45270, 90540, 126253, 252506, 378759, 505012, 631265, 757518, 1136277, 1262530, 1515036, 1893795, 2272554, 2525060, 3787590, 4545108, 5681385, 7575180, 11362770, 22725540]

約数ペア:

[(1, 22725540), (2, 11362770), (3, 7575180), (4, 5681385), (5, 4545108), (6, 3787590), (9, 2525060), (10, 2272554), (12, 1893795), (15, 1515036), (18, 1262530), (20, 1136277), (30, 757518), (36, 631265), (45, 505012), (60, 378759), (90, 252506), (180, 126253), (251, 90540), (502, 45270), (503, 45180), (753, 30180), (1004, 22635), (1006, 22590), (1255, 18108), (1506, 15090), (1509, 15060), (2012, 11295), (2259, 10060), (2510, 9054), (2515, 9036), (3012, 7545), (3018, 7530), (3765, 6036), (4518, 5030), (4527, 5020)]