30403040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 77202720

約数和(自身を除く): 46799680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 137, 146, 152, 160, 190, 274, 292, 304, 365, 380, 548, 584, 608, 685, 730, 760, 1096, 1168, 1370, 1387, 1460, 1520, 2192, 2336, 2603, 2740, 2774, 2920, 3040, 4384, 5206, 5480, 5548, 5840, 6935, 10001, 10412, 10960, 11096, 11680, 13015, 13870, 20002, 20824, 21920, 22192, 26030, 27740, 40004, 41648, 44384, 50005, 52060, 55480, 80008, 83296, 100010, 104120, 110960, 160016, 190019, 200020, 208240, 221920, 320032, 380038, 400040, 416480, 760076, 800080, 950095, 1520152, 1600160, 1900190, 3040304, 3800380, 6080608, 7600760, 15201520, 30403040]

約数ペア:

[(1, 30403040), (2, 15201520), (4, 7600760), (5, 6080608), (8, 3800380), (10, 3040304), (16, 1900190), (19, 1600160), (20, 1520152), (32, 950095), (38, 800080), (40, 760076), (73, 416480), (76, 400040), (80, 380038), (95, 320032), (137, 221920), (146, 208240), (152, 200020), (160, 190019), (190, 160016), (274, 110960), (292, 104120), (304, 100010), (365, 83296), (380, 80008), (548, 55480), (584, 52060), (608, 50005), (685, 44384), (730, 41648), (760, 40004), (1096, 27740), (1168, 26030), (1370, 22192), (1387, 21920), (1460, 20824), (1520, 20002), (2192, 13870), (2336, 13015), (2603, 11680), (2740, 11096), (2774, 10960), (2920, 10412), (3040, 10001), (4384, 6935), (5206, 5840), (5480, 5548)]