About the Number

1252994490

1252994489 ← → 1252994491

2進数表記:1001010101011110010110110111010

漢数字表記:十二億五千二百九十九万四千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 11 1 × 443 1 × 2857 1

素因数の和:3324
約数の個数: 96
約数和(自身を含む): 3563217216
約数和(自身を除く): 2310222726

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 443, 495, 886, 990, 1329, 2215, 2658, 2857, 3987, 4430, 4873, 5714, 6645, 7974, 8571, 9746, 13290, 14285, 14619, 17142, 19935, 24365, 25713, 28570, 29238, 31427, 39870, 42855, 43857, 48730, 51426, 62854, 73095, 85710, 87714, 94281, 128565, 146190, 157135, 188562, 219285, 257130, 282843, 314270, 438570, 471405, 565686, 942810, 1265651, 1414215, 2531302, 2828430, 3796953, 6328255, 7593906, 11390859, 12656510, 13922161, 18984765, 22781718, 27844322, 37969530, 41766483, 56954295, 69610805, 83532966, 113908590, 125299449, 139221610, 208832415, 250598898, 417664830, 626497245, 1252994490]

約数ペア:
[(1, 1252994490), (2, 626497245), (3, 417664830), (5, 250598898), (6, 208832415), (9, 139221610), (10, 125299449), (11, 113908590), (15, 83532966), (18, 69610805), (22, 56954295), (30, 41766483), (33, 37969530), (45, 27844322), (55, 22781718), (66, 18984765), (90, 13922161), (99, 12656510), (110, 11390859), (165, 7593906), (198, 6328255), (330, 3796953), (443, 2828430), (495, 2531302), (886, 1414215), (990, 1265651), (1329, 942810), (2215, 565686), (2658, 471405), (2857, 438570), (3987, 314270), (4430, 282843), (4873, 257130), (5714, 219285), (6645, 188562), (7974, 157135), (8571, 146190), (9746, 128565), (13290, 94281), (14285, 87714), (14619, 85710), (17142, 73095), (19935, 62854), (24365, 51426), (25713, 48730), (28570, 43857), (29238, 42855), (31427, 39870)]

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