72748890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1607}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 189641088

約数和(自身を除く): 116892198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 503, 1006, 1509, 1607, 2515, 3018, 3214, 4527, 4821, 5030, 7545, 8035, 9054, 9642, 14463, 15090, 16070, 22635, 24105, 28926, 45270, 48210, 72315, 144630, 808321, 1616642, 2424963, 4041605, 4849926, 7274889, 8083210, 12124815, 14549778, 24249630, 36374445, 72748890]

約数ペア:

[(1, 72748890), (2, 36374445), (3, 24249630), (5, 14549778), (6, 12124815), (9, 8083210), (10, 7274889), (15, 4849926), (18, 4041605), (30, 2424963), (45, 1616642), (90, 808321), (503, 144630), (1006, 72315), (1509, 48210), (1607, 45270), (2515, 28926), (3018, 24105), (3214, 22635), (4527, 16070), (4821, 15090), (5030, 14463), (7545, 9642), (8035, 9054)]