About the Number

30996420

30996419 ← → 30996421

2進数表記:1110110001111011111000100

漢数字表記:三千九十九万六千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 2 × 13 1 × 811 1

素因数の和:850
約数の個数: 144
約数和(自身を含む): 108859968
約数和(自身を除く): 77863548

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 811, 910, 980, 1092, 1274, 1365, 1470, 1622, 1820, 1911, 2433, 2548, 2730, 2940, 3185, 3244, 3822, 4055, 4866, 5460, 5677, 6370, 7644, 8110, 9555, 9732, 10543, 11354, 12165, 12740, 16220, 17031, 19110, 21086, 22708, 24330, 28385, 31629, 34062, 38220, 39739, 42172, 48660, 52715, 56770, 63258, 68124, 73801, 79478, 85155, 105430, 113540, 119217, 126516, 147602, 158145, 158956, 170310, 198695, 210860, 221403, 238434, 295204, 316290, 340620, 369005, 397390, 442806, 476868, 516607, 596085, 632580, 738010, 794780, 885612, 1033214, 1107015, 1192170, 1476020, 1549821, 2066428, 2214030, 2384340, 2583035, 3099642, 4428060, 5166070, 6199284, 7749105, 10332140, 15498210, 30996420]

約数ペア:
[(1, 30996420), (2, 15498210), (3, 10332140), (4, 7749105), (5, 6199284), (6, 5166070), (7, 4428060), (10, 3099642), (12, 2583035), (13, 2384340), (14, 2214030), (15, 2066428), (20, 1549821), (21, 1476020), (26, 1192170), (28, 1107015), (30, 1033214), (35, 885612), (39, 794780), (42, 738010), (49, 632580), (52, 596085), (60, 516607), (65, 476868), (70, 442806), (78, 397390), (84, 369005), (91, 340620), (98, 316290), (105, 295204), (130, 238434), (140, 221403), (147, 210860), (156, 198695), (182, 170310), (195, 158956), (196, 158145), (210, 147602), (245, 126516), (260, 119217), (273, 113540), (294, 105430), (364, 85155), (390, 79478), (420, 73801), (455, 68124), (490, 63258), (546, 56770), (588, 52715), (637, 48660), (735, 42172), (780, 39739), (811, 38220), (910, 34062), (980, 31629), (1092, 28385), (1274, 24330), (1365, 22708), (1470, 21086), (1622, 19110), (1820, 17031), (1911, 16220), (2433, 12740), (2548, 12165), (2730, 11354), (2940, 10543), (3185, 9732), (3244, 9555), (3822, 8110), (4055, 7644), (4866, 6370), (5460, 5677)]

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