About the Number

489682380

489682379 ← → 489682381

2進数表記:11101001011111111010111001100

漢数字表記:四億八千九百六十八万二千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 61 1 × 12163 1

素因数の和:12247
約数の個数: 96
約数和(自身を含む): 1520402688
約数和(自身を除く): 1030720308

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 4026, 6710, 8052, 10065, 12163, 13420, 20130, 24326, 36489, 40260, 48652, 60815, 72978, 121630, 133793, 145956, 182445, 243260, 267586, 364890, 401379, 535172, 668965, 729780, 741943, 802758, 1337930, 1483886, 1605516, 2006895, 2225829, 2675860, 2967772, 3709715, 4013790, 4451658, 7419430, 8027580, 8161373, 8903316, 11129145, 14838860, 16322746, 22258290, 24484119, 32645492, 40806865, 44516580, 48968238, 81613730, 97936476, 122420595, 163227460, 244841190, 489682380]

約数ペア:
[(1, 489682380), (2, 244841190), (3, 163227460), (4, 122420595), (5, 97936476), (6, 81613730), (10, 48968238), (11, 44516580), (12, 40806865), (15, 32645492), (20, 24484119), (22, 22258290), (30, 16322746), (33, 14838860), (44, 11129145), (55, 8903316), (60, 8161373), (61, 8027580), (66, 7419430), (110, 4451658), (122, 4013790), (132, 3709715), (165, 2967772), (183, 2675860), (220, 2225829), (244, 2006895), (305, 1605516), (330, 1483886), (366, 1337930), (610, 802758), (660, 741943), (671, 729780), (732, 668965), (915, 535172), (1220, 401379), (1342, 364890), (1830, 267586), (2013, 243260), (2684, 182445), (3355, 145956), (3660, 133793), (4026, 121630), (6710, 72978), (8052, 60815), (10065, 48652), (12163, 40260), (13420, 36489), (20130, 24326)]

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