About the Number

121240980

121240979 ← → 121240981

2進数表記:111001110011111110110010100

漢数字表記:一億二千百二十四万九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 96223 1

素因数の和:96245
約数の個数: 72
約数和(自身を含む): 420306432
約数和(自身を除く): 299065452

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96223, 192446, 288669, 384892, 481115, 577338, 673561, 866007, 962230, 1154676, 1347122, 1443345, 1732014, 1924460, 2020683, 2694244, 2886690, 3367805, 3464028, 4041366, 4330035, 5773380, 6062049, 6735610, 8082732, 8660070, 10103415, 12124098, 13471220, 17320140, 20206830, 24248196, 30310245, 40413660, 60620490, 121240980]

約数ペア:
[(1, 121240980), (2, 60620490), (3, 40413660), (4, 30310245), (5, 24248196), (6, 20206830), (7, 17320140), (9, 13471220), (10, 12124098), (12, 10103415), (14, 8660070), (15, 8082732), (18, 6735610), (20, 6062049), (21, 5773380), (28, 4330035), (30, 4041366), (35, 3464028), (36, 3367805), (42, 2886690), (45, 2694244), (60, 2020683), (63, 1924460), (70, 1732014), (84, 1443345), (90, 1347122), (105, 1154676), (126, 962230), (140, 866007), (180, 673561), (210, 577338), (252, 481115), (315, 384892), (420, 288669), (630, 192446), (1260, 96223)]

このpageの処理時間: 0.006785154342651367 seconds