About the Number

121883220

121883219 ← → 121883221

2進数表記:111010000111100101001010100

漢数字表記:一億二千百八十八万三千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 47 1 × 14407 1

素因数の和:14469
約数の個数: 72
約数和(自身を含む): 377604864
約数和(自身を除く): 255721644

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 14407, 28814, 43221, 57628, 72035, 86442, 129663, 144070, 172884, 216105, 259326, 288140, 432210, 518652, 648315, 677129, 864420, 1296630, 1354258, 2031387, 2593260, 2708516, 3385645, 4062774, 6094161, 6771290, 8125548, 10156935, 12188322, 13542580, 20313870, 24376644, 30470805, 40627740, 60941610, 121883220]

約数ペア:
[(1, 121883220), (2, 60941610), (3, 40627740), (4, 30470805), (5, 24376644), (6, 20313870), (9, 13542580), (10, 12188322), (12, 10156935), (15, 8125548), (18, 6771290), (20, 6094161), (30, 4062774), (36, 3385645), (45, 2708516), (47, 2593260), (60, 2031387), (90, 1354258), (94, 1296630), (141, 864420), (180, 677129), (188, 648315), (235, 518652), (282, 432210), (423, 288140), (470, 259326), (564, 216105), (705, 172884), (846, 144070), (940, 129663), (1410, 86442), (1692, 72035), (2115, 57628), (2820, 43221), (4230, 28814), (8460, 14407)]

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