About the Number

189173790

189173789 ← → 189173791

2進数表記:1011010001101001000000011110

漢数字表記:一億八千九百十七万三千七百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 17 1 × 9511 1

素因数の和:9554
約数の個数: 96
約数和(自身を含む): 560903616
約数和(自身を除く): 371729826

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9511, 9945, 19022, 19890, 28533, 47555, 57066, 85599, 95110, 123643, 142665, 161687, 171198, 247286, 285330, 323374, 370929, 427995, 485061, 618215, 741858, 808435, 855990, 970122, 1112787, 1236430, 1455183, 1616870, 1854645, 2101931, 2225574, 2425305, 2910366, 3709290, 4203862, 4850610, 5563935, 6305793, 7275915, 10509655, 11127870, 12611586, 14551830, 18917379, 21019310, 31528965, 37834758, 63057930, 94586895, 189173790]

約数ペア:
[(1, 189173790), (2, 94586895), (3, 63057930), (5, 37834758), (6, 31528965), (9, 21019310), (10, 18917379), (13, 14551830), (15, 12611586), (17, 11127870), (18, 10509655), (26, 7275915), (30, 6305793), (34, 5563935), (39, 4850610), (45, 4203862), (51, 3709290), (65, 2910366), (78, 2425305), (85, 2225574), (90, 2101931), (102, 1854645), (117, 1616870), (130, 1455183), (153, 1236430), (170, 1112787), (195, 970122), (221, 855990), (234, 808435), (255, 741858), (306, 618215), (390, 485061), (442, 427995), (510, 370929), (585, 323374), (663, 285330), (765, 247286), (1105, 171198), (1170, 161687), (1326, 142665), (1530, 123643), (1989, 95110), (2210, 85599), (3315, 57066), (3978, 47555), (6630, 28533), (9511, 19890), (9945, 19022)]

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