16803990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 54328320

約数和(自身を除く): 37524330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 523, 595, 630, 714, 765, 918, 945, 1046, 1071, 1190, 1530, 1569, 1785, 1890, 2142, 2295, 2615, 3138, 3213, 3570, 3661, 4590, 4707, 5230, 5355, 6426, 7322, 7845, 8891, 9414, 10710, 10983, 14121, 15690, 16065, 17782, 18305, 21966, 23535, 26673, 28242, 32130, 32949, 36610, 44455, 47070, 53346, 54915, 62237, 65898, 70605, 80019, 88910, 98847, 109830, 124474, 133365, 141210, 160038, 164745, 186711, 197694, 240057, 266730, 311185, 329490, 373422, 400095, 480114, 494235, 560133, 622370, 800190, 933555, 988470, 1120266, 1200285, 1680399, 1867110, 2400570, 2800665, 3360798, 5601330, 8401995, 16803990]

約数ペア:

[(1, 16803990), (2, 8401995), (3, 5601330), (5, 3360798), (6, 2800665), (7, 2400570), (9, 1867110), (10, 1680399), (14, 1200285), (15, 1120266), (17, 988470), (18, 933555), (21, 800190), (27, 622370), (30, 560133), (34, 494235), (35, 480114), (42, 400095), (45, 373422), (51, 329490), (54, 311185), (63, 266730), (70, 240057), (85, 197694), (90, 186711), (102, 164745), (105, 160038), (119, 141210), (126, 133365), (135, 124474), (153, 109830), (170, 98847), (189, 88910), (210, 80019), (238, 70605), (255, 65898), (270, 62237), (306, 54915), (315, 53346), (357, 47070), (378, 44455), (459, 36610), (510, 32949), (523, 32130), (595, 28242), (630, 26673), (714, 23535), (765, 21966), (918, 18305), (945, 17782), (1046, 16065), (1071, 15690), (1190, 14121), (1530, 10983), (1569, 10710), (1785, 9414), (1890, 8891), (2142, 7845), (2295, 7322), (2615, 6426), (3138, 5355), (3213, 5230), (3570, 4707), (3661, 4590)]