About the Number

1234931490

1234931489 ← → 1234931491

2進数表記:1001001100110111000111100100010

漢数字表記:十二億三千四百九十三万千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 127 1 × 8311 1

素因数の和:8464
約数の個数: 96
約数和(自身を含む): 3485454336
約数和(自身を除く): 2250522846

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 127, 130, 195, 234, 254, 381, 390, 585, 635, 762, 1143, 1170, 1270, 1651, 1905, 2286, 3302, 3810, 4953, 5715, 8255, 8311, 9906, 11430, 14859, 16510, 16622, 24765, 24933, 29718, 41555, 49530, 49866, 74295, 74799, 83110, 108043, 124665, 148590, 149598, 216086, 249330, 324129, 373995, 540215, 648258, 747990, 972387, 1055497, 1080430, 1620645, 1944774, 2110994, 3166491, 3241290, 4861935, 5277485, 6332982, 9499473, 9723870, 10554970, 13721461, 15832455, 18998946, 27442922, 31664910, 41164383, 47497365, 68607305, 82328766, 94994730, 123493149, 137214610, 205821915, 246986298, 411643830, 617465745, 1234931490]

約数ペア:
[(1, 1234931490), (2, 617465745), (3, 411643830), (5, 246986298), (6, 205821915), (9, 137214610), (10, 123493149), (13, 94994730), (15, 82328766), (18, 68607305), (26, 47497365), (30, 41164383), (39, 31664910), (45, 27442922), (65, 18998946), (78, 15832455), (90, 13721461), (117, 10554970), (127, 9723870), (130, 9499473), (195, 6332982), (234, 5277485), (254, 4861935), (381, 3241290), (390, 3166491), (585, 2110994), (635, 1944774), (762, 1620645), (1143, 1080430), (1170, 1055497), (1270, 972387), (1651, 747990), (1905, 648258), (2286, 540215), (3302, 373995), (3810, 324129), (4953, 249330), (5715, 216086), (8255, 149598), (8311, 148590), (9906, 124665), (11430, 108043), (14859, 83110), (16510, 74799), (16622, 74295), (24765, 49866), (24933, 49530), (29718, 41555)]

このpageの処理時間: 0.012991189956665039 seconds