30903090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 76467456

約数和(自身を除く): 45564366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 103, 137, 146, 206, 219, 274, 309, 365, 411, 438, 515, 618, 685, 730, 822, 1030, 1095, 1370, 1545, 2055, 2190, 3090, 4110, 7519, 10001, 14111, 15038, 20002, 22557, 28222, 30003, 37595, 42333, 45114, 50005, 60006, 70555, 75190, 84666, 100010, 112785, 141110, 150015, 211665, 225570, 300030, 423330, 1030103, 2060206, 3090309, 5150515, 6180618, 10301030, 15451545, 30903090]

約数ペア:

[(1, 30903090), (2, 15451545), (3, 10301030), (5, 6180618), (6, 5150515), (10, 3090309), (15, 2060206), (30, 1030103), (73, 423330), (103, 300030), (137, 225570), (146, 211665), (206, 150015), (219, 141110), (274, 112785), (309, 100010), (365, 84666), (411, 75190), (438, 70555), (515, 60006), (618, 50005), (685, 45114), (730, 42333), (822, 37595), (1030, 30003), (1095, 28222), (1370, 22557), (1545, 20002), (2055, 15038), (2190, 14111), (3090, 10001), (4110, 7519)]