1616486580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{147221}}^1$

素因数の和:147297

約数の個数: 72

約数和(自身を含む): 4983759144

約数和(自身を除く): 3367272564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 147221, 294442, 441663, 588884, 736105, 883326, 1324989, 1472210, 1766652, 2208315, 2649978, 2944420, 4416630, 5299956, 6624945, 8833260, 8980481, 13249890, 17960962, 26499780, 26941443, 35921924, 44902405, 53882886, 80824329, 89804810, 107765772, 134707215, 161648658, 179609620, 269414430, 323297316, 404121645, 538828860, 808243290, 1616486580]

約数ペア:

[(1, 1616486580), (2, 808243290), (3, 538828860), (4, 404121645), (5, 323297316), (6, 269414430), (9, 179609620), (10, 161648658), (12, 134707215), (15, 107765772), (18, 89804810), (20, 80824329), (30, 53882886), (36, 44902405), (45, 35921924), (60, 26941443), (61, 26499780), (90, 17960962), (122, 13249890), (180, 8980481), (183, 8833260), (244, 6624945), (305, 5299956), (366, 4416630), (549, 2944420), (610, 2649978), (732, 2208315), (915, 1766652), (1098, 1472210), (1220, 1324989), (1830, 883326), (2196, 736105), (2745, 588884), (3660, 441663), (5490, 294442), (10980, 147221)]