About the Number

30074490

30074489 ← → 30074491

2進数表記:1110010101110011001111010

漢数字表記:三千七万四千四百九十

素因数分解:

2 1 × 3 4 × 5 1 × 107 1 × 347 1

素因数の和:473
約数の個数: 80
約数和(自身を含む): 81857952
約数和(自身を除く): 51783462

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 270, 321, 347, 405, 535, 642, 694, 810, 963, 1041, 1070, 1605, 1735, 1926, 2082, 2889, 3123, 3210, 3470, 4815, 5205, 5778, 6246, 8667, 9369, 9630, 10410, 14445, 15615, 17334, 18738, 28107, 28890, 31230, 37129, 43335, 46845, 56214, 74258, 86670, 93690, 111387, 140535, 185645, 222774, 281070, 334161, 371290, 556935, 668322, 1002483, 1113870, 1670805, 2004966, 3007449, 3341610, 5012415, 6014898, 10024830, 15037245, 30074490]

約数ペア:
[(1, 30074490), (2, 15037245), (3, 10024830), (5, 6014898), (6, 5012415), (9, 3341610), (10, 3007449), (15, 2004966), (18, 1670805), (27, 1113870), (30, 1002483), (45, 668322), (54, 556935), (81, 371290), (90, 334161), (107, 281070), (135, 222774), (162, 185645), (214, 140535), (270, 111387), (321, 93690), (347, 86670), (405, 74258), (535, 56214), (642, 46845), (694, 43335), (810, 37129), (963, 31230), (1041, 28890), (1070, 28107), (1605, 18738), (1735, 17334), (1926, 15615), (2082, 14445), (2889, 10410), (3123, 9630), (3210, 9369), (3470, 8667), (4815, 6246), (5205, 5778)]

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