About the Number

30398984

30398983 ← → 30398985

2進数表記:1110011111101101000001000

漢数字表記:三千三十九万八千九百八十四

素因数分解:

2 3 × 7 1 × 11 1 × 61 1 × 809 1

素因数の和:894
約数の個数: 64
約数和(自身を含む): 72316800
約数和(自身を除く): 41917816

約数列:
[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 809, 854, 1342, 1618, 1708, 2684, 3236, 3416, 4697, 5368, 5663, 6472, 8899, 9394, 11326, 17798, 18788, 22652, 35596, 37576, 45304, 49349, 62293, 71192, 98698, 124586, 197396, 249172, 345443, 394792, 498344, 542839, 690886, 1085678, 1381772, 2171356, 2763544, 3799873, 4342712, 7599746, 15199492, 30398984]

約数ペア:
[(1, 30398984), (2, 15199492), (4, 7599746), (7, 4342712), (8, 3799873), (11, 2763544), (14, 2171356), (22, 1381772), (28, 1085678), (44, 690886), (56, 542839), (61, 498344), (77, 394792), (88, 345443), (122, 249172), (154, 197396), (244, 124586), (308, 98698), (427, 71192), (488, 62293), (616, 49349), (671, 45304), (809, 37576), (854, 35596), (1342, 22652), (1618, 18788), (1708, 17798), (2684, 11326), (3236, 9394), (3416, 8899), (4697, 6472), (5368, 5663)]

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