About the Number

30898320

30898319 ← → 30898321

2進数表記:1110101110111100010010000

漢数字表記:三千八十九万八千三百二十

素因数分解:

2 4 × 3 1 × 5 1 × 31 1 × 4153 1

素因数の和:4200
約数の個数: 80
約数和(自身を含む): 98898432
約数和(自身を除く): 68000112

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4153, 7440, 8306, 12459, 16612, 20765, 24918, 33224, 41530, 49836, 62295, 66448, 83060, 99672, 124590, 128743, 166120, 199344, 249180, 257486, 332240, 386229, 498360, 514972, 643715, 772458, 996720, 1029944, 1287430, 1544916, 1931145, 2059888, 2574860, 3089832, 3862290, 5149720, 6179664, 7724580, 10299440, 15449160, 30898320]

約数ペア:
[(1, 30898320), (2, 15449160), (3, 10299440), (4, 7724580), (5, 6179664), (6, 5149720), (8, 3862290), (10, 3089832), (12, 2574860), (15, 2059888), (16, 1931145), (20, 1544916), (24, 1287430), (30, 1029944), (31, 996720), (40, 772458), (48, 643715), (60, 514972), (62, 498360), (80, 386229), (93, 332240), (120, 257486), (124, 249180), (155, 199344), (186, 166120), (240, 128743), (248, 124590), (310, 99672), (372, 83060), (465, 66448), (496, 62295), (620, 49836), (744, 41530), (930, 33224), (1240, 24918), (1488, 20765), (1860, 16612), (2480, 12459), (3720, 8306), (4153, 7440)]

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