About the Number

248990130

248990129 ← → 248990131

2進数表記:1110110101110100100110110010

漢数字表記:二億四千八百九十九万百三十

素因数分解:

2 1 × 3 2 × 5 1 × 41 1 × 67477 1

素因数の和:67531
約数の個数: 48
約数和(自身を含む): 663173784
約数和(自身を除く): 414183654

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 67477, 134954, 202431, 337385, 404862, 607293, 674770, 1012155, 1214586, 2024310, 2766557, 3036465, 5533114, 6072930, 8299671, 13832785, 16599342, 24899013, 27665570, 41498355, 49798026, 82996710, 124495065, 248990130]

約数ペア:
[(1, 248990130), (2, 124495065), (3, 82996710), (5, 49798026), (6, 41498355), (9, 27665570), (10, 24899013), (15, 16599342), (18, 13832785), (30, 8299671), (41, 6072930), (45, 5533114), (82, 3036465), (90, 2766557), (123, 2024310), (205, 1214586), (246, 1012155), (369, 674770), (410, 607293), (615, 404862), (738, 337385), (1230, 202431), (1845, 134954), (3690, 67477)]

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