About the Number

12420150

12420149 ← → 12420151

2進数表記:101111011000010000110110

漢数字表記:千二百四十二万百五十

素因数分解:

2 1 × 3 1 × 5 2 × 31 1 × 2671 1

素因数の和:2717
約数の個数: 48
約数和(自身を含む): 31807488
約数和(自身を除く): 19387338

約数列:
[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 2671, 4650, 5342, 8013, 13355, 16026, 26710, 40065, 66775, 80130, 82801, 133550, 165602, 200325, 248403, 400650, 414005, 496806, 828010, 1242015, 2070025, 2484030, 4140050, 6210075, 12420150]

約数ペア:
[(1, 12420150), (2, 6210075), (3, 4140050), (5, 2484030), (6, 2070025), (10, 1242015), (15, 828010), (25, 496806), (30, 414005), (31, 400650), (50, 248403), (62, 200325), (75, 165602), (93, 133550), (150, 82801), (155, 80130), (186, 66775), (310, 40065), (465, 26710), (775, 16026), (930, 13355), (1550, 8013), (2325, 5342), (2671, 4650)]

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